Home / 60,622.17-90,946.82-18,505.99

Finding the Fourth Proportional to 60,622.17, 90,946.82 and 18,505.99

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Solution

The fourth proportional to 60,622.17, 90,946.82 and 18,505.99 is: 27,763.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,622.17 : 90,946.82 = 18,505.99 : x
  2. Step 2: Convert to fraction form
    60,622.17/90,946.82 = 18,505.99/x
  3. Step 3: Cross multiply
    60,622.17x = 90,946.82 × 18,505.99
  4. Step 4: Simplify right side
    60,622.17x = 1,683,060,848.92
  5. Step 5: Solve for x
    x = 1,683,060,848.92/60,622.17
  6. Step 6: Final answer
    x = 27,763.13

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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.