Home / 121,344,346.80-182,016,520.20-44,651,505.60

Finding the Fourth Proportional to 121,344,346.80, 182,016,520.20 and 44,651,505.60

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Solution

The fourth proportional to 121,344,346.80, 182,016,520.20 and 44,651,505.60 is: 66,977,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,344,346.80 : 182,016,520.20 = 44,651,505.60 : x
  2. Step 2: Convert to fraction form
    121,344,346.80/182,016,520.20 = 44,651,505.60/x
  3. Step 3: Cross multiply
    121,344,346.80x = 182,016,520.20 × 44,651,505.60
  4. Step 4: Simplify right side
    121,344,346.80x = 8,127,311,671,002,813
  5. Step 5: Solve for x
    x = 8,127,311,671,002,813/121,344,346.80
  6. Step 6: Final answer
    x = 66,977,258.40

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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.