Home / 85,530,195.48-118,034,160.06-48,359,677.80

Finding the Fourth Proportional to 85,530,195.48, 118,034,160.06 and 48,359,677.80

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Solution

The fourth proportional to 85,530,195.48, 118,034,160.06 and 48,359,677.80 is: 66,737,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,530,195.48 : 118,034,160.06 = 48,359,677.80 : x
  2. Step 2: Convert to fraction form
    85,530,195.48/118,034,160.06 = 48,359,677.80/x
  3. Step 3: Cross multiply
    85,530,195.48x = 118,034,160.06 × 48,359,677.80
  4. Step 4: Simplify right side
    85,530,195.48x = 5,708,093,949,895,228
  5. Step 5: Solve for x
    x = 5,708,093,949,895,228/85,530,195.48
  6. Step 6: Final answer
    x = 66,737,763.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.