Home / 247,632.48-371,116.08-135,144.18

Finding the Fourth Proportional to 247,632.48, 371,116.08 and 135,144.18

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Solution

The fourth proportional to 247,632.48, 371,116.08 and 135,144.18 is: 202,534.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,632.48 : 371,116.08 = 135,144.18 : x
  2. Step 2: Convert to fraction form
    247,632.48/371,116.08 = 135,144.18/x
  3. Step 3: Cross multiply
    247,632.48x = 371,116.08 × 135,144.18
  4. Step 4: Simplify right side
    247,632.48x = 50,154,178,316.41
  5. Step 5: Solve for x
    x = 50,154,178,316.41/247,632.48
  6. Step 6: Final answer
    x = 202,534.73

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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.