Home / 82,523,970.80-123,785,956.20-44,260,218.80

Finding the Fourth Proportional to 82,523,970.80, 123,785,956.20 and 44,260,218.80

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Solution

The fourth proportional to 82,523,970.80, 123,785,956.20 and 44,260,218.80 is: 66,390,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,523,970.80 : 123,785,956.20 = 44,260,218.80 : x
  2. Step 2: Convert to fraction form
    82,523,970.80/123,785,956.20 = 44,260,218.80/x
  3. Step 3: Cross multiply
    82,523,970.80x = 123,785,956.20 × 44,260,218.80
  4. Step 4: Simplify right side
    82,523,970.80x = 5,478,793,505,779,216
  5. Step 5: Solve for x
    x = 5,478,793,505,779,216/82,523,970.80
  6. Step 6: Final answer
    x = 66,390,328.20

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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.