Home / 64,482,123.60-88,891,324.56-48,985,304.04

Finding the Fourth Proportional to 64,482,123.60, 88,891,324.56 and 48,985,304.04

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Solution

The fourth proportional to 64,482,123.60, 88,891,324.56 and 48,985,304.04 is: 67,528,305.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,482,123.60 : 88,891,324.56 = 48,985,304.04 : x
  2. Step 2: Convert to fraction form
    64,482,123.60/88,891,324.56 = 48,985,304.04/x
  3. Step 3: Cross multiply
    64,482,123.60x = 88,891,324.56 × 48,985,304.04
  4. Step 4: Simplify right side
    64,482,123.60x = 4,354,368,560,089,919.50
  5. Step 5: Solve for x
    x = 4,354,368,560,089,919.50/64,482,123.60
  6. Step 6: Final answer
    x = 67,528,305.78

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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.