Home / 97,051,802.59-133,948,786.89-57,357,712.50

Finding the Fourth Proportional to 97,051,802.59, 133,948,786.89 and 57,357,712.50

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Solution

The fourth proportional to 97,051,802.59, 133,948,786.89 and 57,357,712.50 is: 79,163,867.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,051,802.59 : 133,948,786.89 = 57,357,712.50 : x
  2. Step 2: Convert to fraction form
    97,051,802.59/133,948,786.89 = 57,357,712.50/x
  3. Step 3: Cross multiply
    97,051,802.59x = 133,948,786.89 × 57,357,712.50
  4. Step 4: Simplify right side
    97,051,802.59x = 7,682,996,008,160,389
  5. Step 5: Solve for x
    x = 7,682,996,008,160,389/97,051,802.59
  6. Step 6: Final answer
    x = 79,163,867.16

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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.