Home / 71,948,233.58-99,320,986.96-45,877,793.90

Finding the Fourth Proportional to 71,948,233.58, 99,320,986.96 and 45,877,793.90

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Solution

The fourth proportional to 71,948,233.58, 99,320,986.96 and 45,877,793.90 is: 63,332,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,948,233.58 : 99,320,986.96 = 45,877,793.90 : x
  2. Step 2: Convert to fraction form
    71,948,233.58/99,320,986.96 = 45,877,793.90/x
  3. Step 3: Cross multiply
    71,948,233.58x = 99,320,986.96 × 45,877,793.90
  4. Step 4: Simplify right side
    71,948,233.58x = 4,556,627,769,084,168
  5. Step 5: Solve for x
    x = 4,556,627,769,084,168/71,948,233.58
  6. Step 6: Final answer
    x = 63,332,031.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.