Home / 109,993.13-151,792.34-59,692.13

Finding the Fourth Proportional to 109,993.13, 151,792.34 and 59,692.13

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Solution

The fourth proportional to 109,993.13, 151,792.34 and 59,692.13 is: 82,376.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,993.13 : 151,792.34 = 59,692.13 : x
  2. Step 2: Convert to fraction form
    109,993.13/151,792.34 = 59,692.13/x
  3. Step 3: Cross multiply
    109,993.13x = 151,792.34 × 59,692.13
  4. Step 4: Simplify right side
    109,993.13x = 9,060,807,034.86
  5. Step 5: Solve for x
    x = 9,060,807,034.86/109,993.13
  6. Step 6: Final answer
    x = 82,376.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.