Home / 124,416,414.80-186,717,934.20-63,800,939.60

Finding the Fourth Proportional to 124,416,414.80, 186,717,934.20 and 63,800,939.60

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Solution

The fourth proportional to 124,416,414.80, 186,717,934.20 and 63,800,939.60 is: 95,749,259.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,414.80 : 186,717,934.20 = 63,800,939.60 : x
  2. Step 2: Convert to fraction form
    124,416,414.80/186,717,934.20 = 63,800,939.60/x
  3. Step 3: Cross multiply
    124,416,414.80x = 186,717,934.20 × 63,800,939.60
  4. Step 4: Simplify right side
    124,416,414.80x = 11,912,779,642,130,974
  5. Step 5: Solve for x
    x = 11,912,779,642,130,974/124,416,414.80
  6. Step 6: Final answer
    x = 95,749,259.95

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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.