Home / 74,681,710.40-112,022,565.60-48,853,677.80

Finding the Fourth Proportional to 74,681,710.40, 112,022,565.60 and 48,853,677.80

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Solution

The fourth proportional to 74,681,710.40, 112,022,565.60 and 48,853,677.80 is: 73,280,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,681,710.40 : 112,022,565.60 = 48,853,677.80 : x
  2. Step 2: Convert to fraction form
    74,681,710.40/112,022,565.60 = 48,853,677.80/x
  3. Step 3: Cross multiply
    74,681,710.40x = 112,022,565.60 × 48,853,677.80
  4. Step 4: Simplify right side
    74,681,710.40x = 5,472,714,326,151,763
  5. Step 5: Solve for x
    x = 5,472,714,326,151,763/74,681,710.40
  6. Step 6: Final answer
    x = 73,280,516.70

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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.