Home / 67,093,341.60-100,640,012.40-60,503,473.20

Finding the Fourth Proportional to 67,093,341.60, 100,640,012.40 and 60,503,473.20

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Solution

The fourth proportional to 67,093,341.60, 100,640,012.40 and 60,503,473.20 is: 90,755,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,093,341.60 : 100,640,012.40 = 60,503,473.20 : x
  2. Step 2: Convert to fraction form
    67,093,341.60/100,640,012.40 = 60,503,473.20/x
  3. Step 3: Cross multiply
    67,093,341.60x = 100,640,012.40 × 60,503,473.20
  4. Step 4: Simplify right side
    67,093,341.60x = 6,089,070,293,091,068
  5. Step 5: Solve for x
    x = 6,089,070,293,091,068/67,093,341.60
  6. Step 6: Final answer
    x = 90,755,209.80

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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.