Home / 75,591,202.10-113,386,803.15-51,404,731.70

Finding the Fourth Proportional to 75,591,202.10, 113,386,803.15 and 51,404,731.70

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Solution

The fourth proportional to 75,591,202.10, 113,386,803.15 and 51,404,731.70 is: 77,107,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,591,202.10 : 113,386,803.15 = 51,404,731.70 : x
  2. Step 2: Convert to fraction form
    75,591,202.10/113,386,803.15 = 51,404,731.70/x
  3. Step 3: Cross multiply
    75,591,202.10x = 113,386,803.15 × 51,404,731.70
  4. Step 4: Simplify right side
    75,591,202.10x = 5,828,618,194,246,465
  5. Step 5: Solve for x
    x = 5,828,618,194,246,465/75,591,202.10
  6. Step 6: Final answer
    x = 77,107,097.55

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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.