Home / 71,757,437.17-107,548,710.91-37,194,784.23

Finding the Fourth Proportional to 71,757,437.17, 107,548,710.91 and 37,194,784.23

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Solution

The fourth proportional to 71,757,437.17, 107,548,710.91 and 37,194,784.23 is: 55,746,850.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,757,437.17 : 107,548,710.91 = 37,194,784.23 : x
  2. Step 2: Convert to fraction form
    71,757,437.17/107,548,710.91 = 37,194,784.23/x
  3. Step 3: Cross multiply
    71,757,437.17x = 107,548,710.91 × 37,194,784.23
  4. Step 4: Simplify right side
    71,757,437.17x = 4,000,251,095,974,353.50
  5. Step 5: Solve for x
    x = 4,000,251,095,974,353.50/71,757,437.17
  6. Step 6: Final answer
    x = 55,746,850.14

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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.