Home / 107,392.40-161,026.88-44,256.11

Finding the Fourth Proportional to 107,392.40, 161,026.88 and 44,256.11

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Solution

The fourth proportional to 107,392.40, 161,026.88 and 44,256.11 is: 66,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,392.40 : 161,026.88 = 44,256.11 : x
  2. Step 2: Convert to fraction form
    107,392.40/161,026.88 = 44,256.11/x
  3. Step 3: Cross multiply
    107,392.40x = 161,026.88 × 44,256.11
  4. Step 4: Simplify right side
    107,392.40x = 7,126,423,495.52
  5. Step 5: Solve for x
    x = 7,126,423,495.52/107,392.40
  6. Step 6: Final answer
    x = 66,358.73

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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.