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Finding the Fourth Proportional to 60,953.68, 91,437.72 and 25,873.84

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Solution

The fourth proportional to 60,953.68, 91,437.72 and 25,873.84 is: 38,813.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,953.68 : 91,437.72 = 25,873.84 : x
  2. Step 2: Convert to fraction form
    60,953.68/91,437.72 = 25,873.84/x
  3. Step 3: Cross multiply
    60,953.68x = 91,437.72 × 25,873.84
  4. Step 4: Simplify right side
    60,953.68x = 2,365,844,937.24
  5. Step 5: Solve for x
    x = 2,365,844,937.24/60,953.68
  6. Step 6: Final answer
    x = 38,813.82

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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.