Home / 169,754,714.17-254,730,886.09-71,379,301.60

Finding the Fourth Proportional to 169,754,714.17, 254,730,886.09 and 71,379,301.60

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Solution

The fourth proportional to 169,754,714.17, 254,730,886.09 and 71,379,301.60 is: 107,110,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,754,714.17 : 254,730,886.09 = 71,379,301.60 : x
  2. Step 2: Convert to fraction form
    169,754,714.17/254,730,886.09 = 71,379,301.60/x
  3. Step 3: Cross multiply
    169,754,714.17x = 254,730,886.09 × 71,379,301.60
  4. Step 4: Simplify right side
    169,754,714.17x = 18,182,512,745,193,320
  5. Step 5: Solve for x
    x = 18,182,512,745,193,320/169,754,714.17
  6. Step 6: Final answer
    x = 107,110,502.55

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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.