Home / 86,948,834.40-130,419,104.40-29,435,464.80

Finding the Fourth Proportional to 86,948,834.40, 130,419,104.40 and 29,435,464.80

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Solution

The fourth proportional to 86,948,834.40, 130,419,104.40 and 29,435,464.80 is: 44,151,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,948,834.40 : 130,419,104.40 = 29,435,464.80 : x
  2. Step 2: Convert to fraction form
    86,948,834.40/130,419,104.40 = 29,435,464.80/x
  3. Step 3: Cross multiply
    86,948,834.40x = 130,419,104.40 × 29,435,464.80
  4. Step 4: Simplify right side
    86,948,834.40x = 3,838,946,956,813,725.50
  5. Step 5: Solve for x
    x = 3,838,946,956,813,725.50/86,948,834.40
  6. Step 6: Final answer
    x = 44,151,793.22

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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.