Home / 156,924.10-235,386.15-109,684.90

Finding the Fourth Proportional to 156,924.10, 235,386.15 and 109,684.90

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Solution

The fourth proportional to 156,924.10, 235,386.15 and 109,684.90 is: 164,527.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,924.10 : 235,386.15 = 109,684.90 : x
  2. Step 2: Convert to fraction form
    156,924.10/235,386.15 = 109,684.90/x
  3. Step 3: Cross multiply
    156,924.10x = 235,386.15 × 109,684.90
  4. Step 4: Simplify right side
    156,924.10x = 25,818,306,324.14
  5. Step 5: Solve for x
    x = 25,818,306,324.14/156,924.10
  6. Step 6: Final answer
    x = 164,527.35

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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.