Home / 74,845,502.20-112,268,253.30-63,886,007.80

Finding the Fourth Proportional to 74,845,502.20, 112,268,253.30 and 63,886,007.80

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Solution

The fourth proportional to 74,845,502.20, 112,268,253.30 and 63,886,007.80 is: 95,829,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,845,502.20 : 112,268,253.30 = 63,886,007.80 : x
  2. Step 2: Convert to fraction form
    74,845,502.20/112,268,253.30 = 63,886,007.80/x
  3. Step 3: Cross multiply
    74,845,502.20x = 112,268,253.30 × 63,886,007.80
  4. Step 4: Simplify right side
    74,845,502.20x = 7,172,370,506,016,175
  5. Step 5: Solve for x
    x = 7,172,370,506,016,175/74,845,502.20
  6. Step 6: Final answer
    x = 95,829,011.70

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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.