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Finding the Fourth Proportional to 60,838.76, 91,182.80 and 34,463.54

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Solution

The fourth proportional to 60,838.76, 91,182.80 and 34,463.54 is: 51,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,838.76 : 91,182.80 = 34,463.54 : x
  2. Step 2: Convert to fraction form
    60,838.76/91,182.80 = 34,463.54/x
  3. Step 3: Cross multiply
    60,838.76x = 91,182.80 × 34,463.54
  4. Step 4: Simplify right side
    60,838.76x = 3,142,482,075.11
  5. Step 5: Solve for x
    x = 3,142,482,075.11/60,838.76
  6. Step 6: Final answer
    x = 51,652.63

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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.