Home / 116,962.86-175,591.92-67,088.34

Finding the Fourth Proportional to 116,962.86, 175,591.92 and 67,088.34

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Solution

The fourth proportional to 116,962.86, 175,591.92 and 67,088.34 is: 100,717.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,962.86 : 175,591.92 = 67,088.34 : x
  2. Step 2: Convert to fraction form
    116,962.86/175,591.92 = 67,088.34/x
  3. Step 3: Cross multiply
    116,962.86x = 175,591.92 × 67,088.34
  4. Step 4: Simplify right side
    116,962.86x = 11,780,170,430.21
  5. Step 5: Solve for x
    x = 11,780,170,430.21/116,962.86
  6. Step 6: Final answer
    x = 100,717.19

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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.