Home / 44,985.60-67,435.20-34,984.80

Finding the Fourth Proportional to 44,985.60, 67,435.20 and 34,984.80

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Solution

The fourth proportional to 44,985.60, 67,435.20 and 34,984.80 is: 52,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,985.60 : 67,435.20 = 34,984.80 : x
  2. Step 2: Convert to fraction form
    44,985.60/67,435.20 = 34,984.80/x
  3. Step 3: Cross multiply
    44,985.60x = 67,435.20 × 34,984.80
  4. Step 4: Simplify right side
    44,985.60x = 2,359,206,984.96
  5. Step 5: Solve for x
    x = 2,359,206,984.96/44,985.60
  6. Step 6: Final answer
    x = 52,443.60

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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.