Home / 67,225,636.40-100,838,454.60-44,267,385.20

Finding the Fourth Proportional to 67,225,636.40, 100,838,454.60 and 44,267,385.20

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Solution

The fourth proportional to 67,225,636.40, 100,838,454.60 and 44,267,385.20 is: 66,401,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,225,636.40 : 100,838,454.60 = 44,267,385.20 : x
  2. Step 2: Convert to fraction form
    67,225,636.40/100,838,454.60 = 44,267,385.20/x
  3. Step 3: Cross multiply
    67,225,636.40x = 100,838,454.60 × 44,267,385.20
  4. Step 4: Simplify right side
    67,225,636.40x = 4,463,854,712,750,912
  5. Step 5: Solve for x
    x = 4,463,854,712,750,912/67,225,636.40
  6. Step 6: Final answer
    x = 66,401,077.80

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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.