Home / 113,107.48-169,622.28-56,925.88

Finding the Fourth Proportional to 113,107.48, 169,622.28 and 56,925.88

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Solution

The fourth proportional to 113,107.48, 169,622.28 and 56,925.88 is: 85,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,107.48 : 169,622.28 = 56,925.88 : x
  2. Step 2: Convert to fraction form
    113,107.48/169,622.28 = 56,925.88/x
  3. Step 3: Cross multiply
    113,107.48x = 169,622.28 × 56,925.88
  4. Step 4: Simplify right side
    113,107.48x = 9,655,897,556.61
  5. Step 5: Solve for x
    x = 9,655,897,556.61/113,107.48
  6. Step 6: Final answer
    x = 85,369.22

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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.