Home / 137,026,444.82-205,457,585.15-43,613,066.69

Finding the Fourth Proportional to 137,026,444.82, 205,457,585.15 and 43,613,066.69

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Solution

The fourth proportional to 137,026,444.82, 205,457,585.15 and 43,613,066.69 is: 65,393,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,026,444.82 : 205,457,585.15 = 43,613,066.69 : x
  2. Step 2: Convert to fraction form
    137,026,444.82/205,457,585.15 = 43,613,066.69/x
  3. Step 3: Cross multiply
    137,026,444.82x = 205,457,585.15 × 43,613,066.69
  4. Step 4: Simplify right side
    137,026,444.82x = 8,960,635,363,735,981
  5. Step 5: Solve for x
    x = 8,960,635,363,735,981/137,026,444.82
  6. Step 6: Final answer
    x = 65,393,474.78

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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.