Home / 375,545.11-563,386.86-122,839.04

Finding the Fourth Proportional to 375,545.11, 563,386.86 and 122,839.04

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Solution

The fourth proportional to 375,545.11, 563,386.86 and 122,839.04 is: 184,281.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,545.11 : 563,386.86 = 122,839.04 : x
  2. Step 2: Convert to fraction form
    375,545.11/563,386.86 = 122,839.04/x
  3. Step 3: Cross multiply
    375,545.11x = 563,386.86 × 122,839.04
  4. Step 4: Simplify right side
    375,545.11x = 69,205,901,031.01
  5. Step 5: Solve for x
    x = 69,205,901,031.01/375,545.11
  6. Step 6: Final answer
    x = 184,281.19

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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.