Home / 107,633,072,515.62-161,412,220,902.63-59,898,926,307.21

Finding the Fourth Proportional to 107,633,072,515.62, 161,412,220,902.63 and 59,898,926,307.21

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Solution

The fourth proportional to 107,633,072,515.62, 161,412,220,902.63 and 59,898,926,307.21 is: 89,827,582,721.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,633,072,515.62 : 161,412,220,902.63 = 59,898,926,307.21 : x
  2. Step 2: Convert to fraction form
    107,633,072,515.62/161,412,220,902.63 = 59,898,926,307.21/x
  3. Step 3: Cross multiply
    107,633,072,515.62x = 161,412,220,902.63 × 59,898,926,307.21
  4. Step 4: Simplify right side
    107,633,072,515.62x = 9,668,418,724,929,736,802,304
  5. Step 5: Solve for x
    x = 9,668,418,724,929,736,802,304/107,633,072,515.62
  6. Step 6: Final answer
    x = 89,827,582,721.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.