Home / 108,601,397.40-162,902,096.10-31,932,175.80

Finding the Fourth Proportional to 108,601,397.40, 162,902,096.10 and 31,932,175.80

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Solution

The fourth proportional to 108,601,397.40, 162,902,096.10 and 31,932,175.80 is: 47,898,263.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,601,397.40 : 162,902,096.10 = 31,932,175.80 : x
  2. Step 2: Convert to fraction form
    108,601,397.40/162,902,096.10 = 31,932,175.80/x
  3. Step 3: Cross multiply
    108,601,397.40x = 162,902,096.10 × 31,932,175.80
  4. Step 4: Simplify right side
    108,601,397.40x = 5,201,818,370,853,694
  5. Step 5: Solve for x
    x = 5,201,818,370,853,694/108,601,397.40
  6. Step 6: Final answer
    x = 47,898,263.70

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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.