Home / 49,402.74-68,215.08-45,624.52

Finding the Fourth Proportional to 49,402.74, 68,215.08 and 45,624.52

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Solution

The fourth proportional to 49,402.74, 68,215.08 and 45,624.52 is: 62,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,402.74 : 68,215.08 = 45,624.52 : x
  2. Step 2: Convert to fraction form
    49,402.74/68,215.08 = 45,624.52/x
  3. Step 3: Cross multiply
    49,402.74x = 68,215.08 × 45,624.52
  4. Step 4: Simplify right side
    49,402.74x = 3,112,280,281.48
  5. Step 5: Solve for x
    x = 3,112,280,281.48/49,402.74
  6. Step 6: Final answer
    x = 62,998.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.