Home / 82,337,083.77-123,349,734.13-54,960,829.05

Finding the Fourth Proportional to 82,337,083.77, 123,349,734.13 and 54,960,829.05

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Solution

The fourth proportional to 82,337,083.77, 123,349,734.13 and 54,960,829.05 is: 82,337,184.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,337,083.77 : 123,349,734.13 = 54,960,829.05 : x
  2. Step 2: Convert to fraction form
    82,337,083.77/123,349,734.13 = 54,960,829.05/x
  3. Step 3: Cross multiply
    82,337,083.77x = 123,349,734.13 × 54,960,829.05
  4. Step 4: Simplify right side
    82,337,083.77x = 6,779,403,650,881,880
  5. Step 5: Solve for x
    x = 6,779,403,650,881,880/82,337,083.77
  6. Step 6: Final answer
    x = 82,337,184.42

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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.