Home / 179,182.60-247,272.18-98,615.96

Finding the Fourth Proportional to 179,182.60, 247,272.18 and 98,615.96

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Solution

The fourth proportional to 179,182.60, 247,272.18 and 98,615.96 is: 136,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,182.60 : 247,272.18 = 98,615.96 : x
  2. Step 2: Convert to fraction form
    179,182.60/247,272.18 = 98,615.96/x
  3. Step 3: Cross multiply
    179,182.60x = 247,272.18 × 98,615.96
  4. Step 4: Simplify right side
    179,182.60x = 24,384,983,411.99
  5. Step 5: Solve for x
    x = 24,384,983,411.99/179,182.60
  6. Step 6: Final answer
    x = 136,090.13

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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.