Home / 157,464,898.30-236,197,347.45-88,590,144.70

Finding the Fourth Proportional to 157,464,898.30, 236,197,347.45 and 88,590,144.70

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Solution

The fourth proportional to 157,464,898.30, 236,197,347.45 and 88,590,144.70 is: 132,885,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,898.30 : 236,197,347.45 = 88,590,144.70 : x
  2. Step 2: Convert to fraction form
    157,464,898.30/236,197,347.45 = 88,590,144.70/x
  3. Step 3: Cross multiply
    157,464,898.30x = 236,197,347.45 × 88,590,144.70
  4. Step 4: Simplify right side
    157,464,898.30x = 20,924,757,188,351,676
  5. Step 5: Solve for x
    x = 20,924,757,188,351,676/157,464,898.30
  6. Step 6: Final answer
    x = 132,885,217.05

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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.