Home / 140,149,557.27-192,001,683.98-134,909,691.03

Finding the Fourth Proportional to 140,149,557.27, 192,001,683.98 and 134,909,691.03

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Solution

The fourth proportional to 140,149,557.27, 192,001,683.98 and 134,909,691.03 is: 184,823,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,149,557.27 : 192,001,683.98 = 134,909,691.03 : x
  2. Step 2: Convert to fraction form
    140,149,557.27/192,001,683.98 = 134,909,691.03/x
  3. Step 3: Cross multiply
    140,149,557.27x = 192,001,683.98 × 134,909,691.03
  4. Step 4: Simplify right side
    140,149,557.27x = 25,902,887,861,346,944
  5. Step 5: Solve for x
    x = 25,902,887,861,346,944/140,149,557.27
  6. Step 6: Final answer
    x = 184,823,187.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.