Home / 110,789.17-152,887.10-63,041.49

Finding the Fourth Proportional to 110,789.17, 152,887.10 and 63,041.49

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Solution

The fourth proportional to 110,789.17, 152,887.10 and 63,041.49 is: 86,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,789.17 : 152,887.10 = 63,041.49 : x
  2. Step 2: Convert to fraction form
    110,789.17/152,887.10 = 63,041.49/x
  3. Step 3: Cross multiply
    110,789.17x = 152,887.10 × 63,041.49
  4. Step 4: Simplify right side
    110,789.17x = 9,638,230,270.57
  5. Step 5: Solve for x
    x = 9,638,230,270.57/110,789.17
  6. Step 6: Final answer
    x = 86,996.14

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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.