Home / 113,528.76-156,661.61-67,585.97

Finding the Fourth Proportional to 113,528.76, 156,661.61 and 67,585.97

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Solution

The fourth proportional to 113,528.76, 156,661.61 and 67,585.97 is: 93,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,528.76 : 156,661.61 = 67,585.97 : x
  2. Step 2: Convert to fraction form
    113,528.76/156,661.61 = 67,585.97/x
  3. Step 3: Cross multiply
    113,528.76x = 156,661.61 × 67,585.97
  4. Step 4: Simplify right side
    113,528.76x = 10,588,125,752.37
  5. Step 5: Solve for x
    x = 10,588,125,752.37/113,528.76
  6. Step 6: Final answer
    x = 93,263.82

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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.