Home / 67,391,998.80-101,087,998.20-44,698,520.40

Finding the Fourth Proportional to 67,391,998.80, 101,087,998.20 and 44,698,520.40

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Solution

The fourth proportional to 67,391,998.80, 101,087,998.20 and 44,698,520.40 is: 67,047,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,391,998.80 : 101,087,998.20 = 44,698,520.40 : x
  2. Step 2: Convert to fraction form
    67,391,998.80/101,087,998.20 = 44,698,520.40/x
  3. Step 3: Cross multiply
    67,391,998.80x = 101,087,998.20 × 44,698,520.40
  4. Step 4: Simplify right side
    67,391,998.80x = 4,518,483,949,737,863
  5. Step 5: Solve for x
    x = 4,518,483,949,737,863/67,391,998.80
  6. Step 6: Final answer
    x = 67,047,780.60

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Similar ratio
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1.5x scale

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.