Home / 102,458,596.32-141,400,534.96-58,406,644.32

Finding the Fourth Proportional to 102,458,596.32, 141,400,534.96 and 58,406,644.32

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Solution

The fourth proportional to 102,458,596.32, 141,400,534.96 and 58,406,644.32 is: 80,605,542.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,458,596.32 : 141,400,534.96 = 58,406,644.32 : x
  2. Step 2: Convert to fraction form
    102,458,596.32/141,400,534.96 = 58,406,644.32/x
  3. Step 3: Cross multiply
    102,458,596.32x = 141,400,534.96 × 58,406,644.32
  4. Step 4: Simplify right side
    102,458,596.32x = 8,258,730,752,066,446
  5. Step 5: Solve for x
    x = 8,258,730,752,066,446/102,458,596.32
  6. Step 6: Final answer
    x = 80,605,542.62

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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.