Home / 124,367,441.76-186,575,073.57-47,684,489.04

Finding the Fourth Proportional to 124,367,441.76, 186,575,073.57 and 47,684,489.04

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Solution

The fourth proportional to 124,367,441.76, 186,575,073.57 and 47,684,489.04 is: 71,535,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,367,441.76 : 186,575,073.57 = 47,684,489.04 : x
  2. Step 2: Convert to fraction form
    124,367,441.76/186,575,073.57 = 47,684,489.04/x
  3. Step 3: Cross multiply
    124,367,441.76x = 186,575,073.57 × 47,684,489.04
  4. Step 4: Simplify right side
    124,367,441.76x = 8,896,737,050,785,858
  5. Step 5: Solve for x
    x = 8,896,737,050,785,858/124,367,441.76
  6. Step 6: Final answer
    x = 71,535,901.40

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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.