Home / 124,367,446.52-186,575,080.70-47,684,493.80

Finding the Fourth Proportional to 124,367,446.52, 186,575,080.70 and 47,684,493.80

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Solution

The fourth proportional to 124,367,446.52, 186,575,080.70 and 47,684,493.80 is: 71,535,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,367,446.52 : 186,575,080.70 = 47,684,493.80 : x
  2. Step 2: Convert to fraction form
    124,367,446.52/186,575,080.70 = 47,684,493.80/x
  3. Step 3: Cross multiply
    124,367,446.52x = 186,575,080.70 × 47,684,493.80
  4. Step 4: Simplify right side
    124,367,446.52x = 8,896,738,278,873,649
  5. Step 5: Solve for x
    x = 8,896,738,278,873,649/124,367,446.52
  6. Step 6: Final answer
    x = 71,535,908.53

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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.