Home / 108,887.52-150,227.28-61,134.24

Finding the Fourth Proportional to 108,887.52, 150,227.28 and 61,134.24

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Solution

The fourth proportional to 108,887.52, 150,227.28 and 61,134.24 is: 84,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,887.52 : 150,227.28 = 61,134.24 : x
  2. Step 2: Convert to fraction form
    108,887.52/150,227.28 = 61,134.24/x
  3. Step 3: Cross multiply
    108,887.52x = 150,227.28 × 61,134.24
  4. Step 4: Simplify right side
    108,887.52x = 9,184,030,590.07
  5. Step 5: Solve for x
    x = 9,184,030,590.07/108,887.52
  6. Step 6: Final answer
    x = 84,344.20

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1.5x scale

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.