Home / 60,711.42-91,045.26-25,653.81

Finding the Fourth Proportional to 60,711.42, 91,045.26 and 25,653.81

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Solution

The fourth proportional to 60,711.42, 91,045.26 and 25,653.81 is: 38,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,711.42 : 91,045.26 = 25,653.81 : x
  2. Step 2: Convert to fraction form
    60,711.42/91,045.26 = 25,653.81/x
  3. Step 3: Cross multiply
    60,711.42x = 91,045.26 × 25,653.81
  4. Step 4: Simplify right side
    60,711.42x = 2,335,657,801.44
  5. Step 5: Solve for x
    x = 2,335,657,801.44/60,711.42
  6. Step 6: Final answer
    x = 38,471.47

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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.