Home / 60,192,280.80-90,288,421.20-44,864,229.60

Finding the Fourth Proportional to 60,192,280.80, 90,288,421.20 and 44,864,229.60

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Solution

The fourth proportional to 60,192,280.80, 90,288,421.20 and 44,864,229.60 is: 67,296,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,192,280.80 : 90,288,421.20 = 44,864,229.60 : x
  2. Step 2: Convert to fraction form
    60,192,280.80/90,288,421.20 = 44,864,229.60/x
  3. Step 3: Cross multiply
    60,192,280.80x = 90,288,421.20 × 44,864,229.60
  4. Step 4: Simplify right side
    60,192,280.80x = 4,050,720,458,938,308
  5. Step 5: Solve for x
    x = 4,050,720,458,938,308/60,192,280.80
  6. Step 6: Final answer
    x = 67,296,344.40

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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.