Home / 102,550,946.59-141,520,302.23-56,141,200.51

Finding the Fourth Proportional to 102,550,946.59, 141,520,302.23 and 56,141,200.51

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Solution

The fourth proportional to 102,550,946.59, 141,520,302.23 and 56,141,200.51 is: 77,474,854.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,550,946.59 : 141,520,302.23 = 56,141,200.51 : x
  2. Step 2: Convert to fraction form
    102,550,946.59/141,520,302.23 = 56,141,200.51/x
  3. Step 3: Cross multiply
    102,550,946.59x = 141,520,302.23 × 56,141,200.51
  4. Step 4: Simplify right side
    102,550,946.59x = 7,945,119,663,730,229
  5. Step 5: Solve for x
    x = 7,945,119,663,730,229/102,550,946.59
  6. Step 6: Final answer
    x = 77,474,854.48

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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.