Home / 60,740.76-91,111.13-32,622.12

Finding the Fourth Proportional to 60,740.76, 91,111.13 and 32,622.12

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Solution

The fourth proportional to 60,740.76, 91,111.13 and 32,622.12 is: 48,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,740.76 : 91,111.13 = 32,622.12 : x
  2. Step 2: Convert to fraction form
    60,740.76/91,111.13 = 32,622.12/x
  3. Step 3: Cross multiply
    60,740.76x = 91,111.13 × 32,622.12
  4. Step 4: Simplify right side
    60,740.76x = 2,972,238,175.42
  5. Step 5: Solve for x
    x = 2,972,238,175.42/60,740.76
  6. Step 6: Final answer
    x = 48,933.17

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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.