Home / 239,370.66-359,065.10-89,595.18

Finding the Fourth Proportional to 239,370.66, 359,065.10 and 89,595.18

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Solution

The fourth proportional to 239,370.66, 359,065.10 and 89,595.18 is: 134,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,370.66 : 359,065.10 = 89,595.18 : x
  2. Step 2: Convert to fraction form
    239,370.66/359,065.10 = 89,595.18/x
  3. Step 3: Cross multiply
    239,370.66x = 359,065.10 × 89,595.18
  4. Step 4: Simplify right side
    239,370.66x = 32,170,502,490.21
  5. Step 5: Solve for x
    x = 32,170,502,490.21/239,370.66
  6. Step 6: Final answer
    x = 134,396.18

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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.