Home / 60,711.40-91,061.98-34,333.16

Finding the Fourth Proportional to 60,711.40, 91,061.98 and 34,333.16

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Solution

The fourth proportional to 60,711.40, 91,061.98 and 34,333.16 is: 51,496.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,711.40 : 91,061.98 = 34,333.16 : x
  2. Step 2: Convert to fraction form
    60,711.40/91,061.98 = 34,333.16/x
  3. Step 3: Cross multiply
    60,711.40x = 91,061.98 × 34,333.16
  4. Step 4: Simplify right side
    60,711.40x = 3,126,445,529.26
  5. Step 5: Solve for x
    x = 3,126,445,529.26/60,711.40
  6. Step 6: Final answer
    x = 51,496.84

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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.