Home / 131,877,891.51-181,824,238.04-94,246,002.69

Finding the Fourth Proportional to 131,877,891.51, 181,824,238.04 and 94,246,002.69

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Solution

The fourth proportional to 131,877,891.51, 181,824,238.04 and 94,246,002.69 is: 129,939,957.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,877,891.51 : 181,824,238.04 = 94,246,002.69 : x
  2. Step 2: Convert to fraction form
    131,877,891.51/181,824,238.04 = 94,246,002.69/x
  3. Step 3: Cross multiply
    131,877,891.51x = 181,824,238.04 × 94,246,002.69
  4. Step 4: Simplify right side
    131,877,891.51x = 17,136,207,627,425,040
  5. Step 5: Solve for x
    x = 17,136,207,627,425,040/131,877,891.51
  6. Step 6: Final answer
    x = 129,939,957.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.