Home / 124,367,447.52-186,575,082.20-47,684,494.80

Finding the Fourth Proportional to 124,367,447.52, 186,575,082.20 and 47,684,494.80

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Solution

The fourth proportional to 124,367,447.52, 186,575,082.20 and 47,684,494.80 is: 71,535,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,367,447.52 : 186,575,082.20 = 47,684,494.80 : x
  2. Step 2: Convert to fraction form
    124,367,447.52/186,575,082.20 = 47,684,494.80/x
  3. Step 3: Cross multiply
    124,367,447.52x = 186,575,082.20 × 47,684,494.80
  4. Step 4: Simplify right side
    124,367,447.52x = 8,896,738,536,975,471
  5. Step 5: Solve for x
    x = 8,896,738,536,975,471/124,367,447.52
  6. Step 6: Final answer
    x = 71,535,910.03

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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.