Home / 102,560,620.70-141,533,591.54-56,150,862.32

Finding the Fourth Proportional to 102,560,620.70, 141,533,591.54 and 56,150,862.32

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Solution

The fourth proportional to 102,560,620.70, 141,533,591.54 and 56,150,862.32 is: 77,488,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,560,620.70 : 141,533,591.54 = 56,150,862.32 : x
  2. Step 2: Convert to fraction form
    102,560,620.70/141,533,591.54 = 56,150,862.32/x
  3. Step 3: Cross multiply
    102,560,620.70x = 141,533,591.54 × 56,150,862.32
  4. Step 4: Simplify right side
    102,560,620.70x = 7,947,233,212,217,656
  5. Step 5: Solve for x
    x = 7,947,233,212,217,656/102,560,620.70
  6. Step 6: Final answer
    x = 77,488,154.40

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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.