Home / 67,091,715.60-100,637,573.40-60,501,847.20

Finding the Fourth Proportional to 67,091,715.60, 100,637,573.40 and 60,501,847.20

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Solution

The fourth proportional to 67,091,715.60, 100,637,573.40 and 60,501,847.20 is: 90,752,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,091,715.60 : 100,637,573.40 = 60,501,847.20 : x
  2. Step 2: Convert to fraction form
    67,091,715.60/100,637,573.40 = 60,501,847.20/x
  3. Step 3: Cross multiply
    67,091,715.60x = 100,637,573.40 × 60,501,847.20
  4. Step 4: Simplify right side
    67,091,715.60x = 6,088,759,088,425,585
  5. Step 5: Solve for x
    x = 6,088,759,088,425,585/67,091,715.60
  6. Step 6: Final answer
    x = 90,752,770.80

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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.