Home / 82,307.15-123,460.73-44,982.35

Finding the Fourth Proportional to 82,307.15, 123,460.73 and 44,982.35

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Solution

The fourth proportional to 82,307.15, 123,460.73 and 44,982.35 is: 67,473.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,307.15 : 123,460.73 = 44,982.35 : x
  2. Step 2: Convert to fraction form
    82,307.15/123,460.73 = 44,982.35/x
  3. Step 3: Cross multiply
    82,307.15x = 123,460.73 × 44,982.35
  4. Step 4: Simplify right side
    82,307.15x = 5,553,553,543.20
  5. Step 5: Solve for x
    x = 5,553,553,543.20/82,307.15
  6. Step 6: Final answer
    x = 67,473.53

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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.