Home / 92,148,379.20-127,164,007.20-50,332,471.04

Finding the Fourth Proportional to 92,148,379.20, 127,164,007.20 and 50,332,471.04

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Solution

The fourth proportional to 92,148,379.20, 127,164,007.20 and 50,332,471.04 is: 69,458,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,148,379.20 : 127,164,007.20 = 50,332,471.04 : x
  2. Step 2: Convert to fraction form
    92,148,379.20/127,164,007.20 = 50,332,471.04/x
  3. Step 3: Cross multiply
    92,148,379.20x = 127,164,007.20 × 50,332,471.04
  4. Step 4: Simplify right side
    92,148,379.20x = 6,400,478,709,724,352
  5. Step 5: Solve for x
    x = 6,400,478,709,724,352/92,148,379.20
  6. Step 6: Final answer
    x = 69,458,397.05

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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.