Home / 239,374.66-359,071.11-89,599.18

Finding the Fourth Proportional to 239,374.66, 359,071.11 and 89,599.18

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Solution

The fourth proportional to 239,374.66, 359,071.11 and 89,599.18 is: 134,402.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,374.66 : 359,071.11 = 89,599.18 : x
  2. Step 2: Convert to fraction form
    239,374.66/359,071.11 = 89,599.18/x
  3. Step 3: Cross multiply
    239,374.66x = 359,071.11 × 89,599.18
  4. Step 4: Simplify right side
    239,374.66x = 32,172,477,017.69
  5. Step 5: Solve for x
    x = 32,172,477,017.69/239,374.66
  6. Step 6: Final answer
    x = 134,402.18

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1.5x scale

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.