Home / 169,613,342.10-254,467,252.35-83,354,562.90

Finding the Fourth Proportional to 169,613,342.10, 254,467,252.35 and 83,354,562.90

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Solution

The fourth proportional to 169,613,342.10, 254,467,252.35 and 83,354,562.90 is: 125,055,059.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,613,342.10 : 254,467,252.35 = 83,354,562.90 : x
  2. Step 2: Convert to fraction form
    169,613,342.10/254,467,252.35 = 83,354,562.90/x
  3. Step 3: Cross multiply
    169,613,342.10x = 254,467,252.35 × 83,354,562.90
  4. Step 4: Simplify right side
    169,613,342.10x = 21,211,006,591,998,248
  5. Step 5: Solve for x
    x = 21,211,006,591,998,248/169,613,342.10
  6. Step 6: Final answer
    x = 125,055,059.52

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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.