Home / 76,031,044.77-113,734,221.01-60,708,262.93

Finding the Fourth Proportional to 76,031,044.77, 113,734,221.01 and 60,708,262.93

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Solution

The fourth proportional to 76,031,044.77, 113,734,221.01 and 60,708,262.93 is: 90,812,996.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,031,044.77 : 113,734,221.01 = 60,708,262.93 : x
  2. Step 2: Convert to fraction form
    76,031,044.77/113,734,221.01 = 60,708,262.93/x
  3. Step 3: Cross multiply
    76,031,044.77x = 113,734,221.01 × 60,708,262.93
  4. Step 4: Simplify right side
    76,031,044.77x = 6,904,606,992,948,294
  5. Step 5: Solve for x
    x = 6,904,606,992,948,294/76,031,044.77
  6. Step 6: Final answer
    x = 90,812,996.37

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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.