Home / 59,310.32-81,840.17-35,431.92

Finding the Fourth Proportional to 59,310.32, 81,840.17 and 35,431.92

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Solution

The fourth proportional to 59,310.32, 81,840.17 and 35,431.92 is: 48,891.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,310.32 : 81,840.17 = 35,431.92 : x
  2. Step 2: Convert to fraction form
    59,310.32/81,840.17 = 35,431.92/x
  3. Step 3: Cross multiply
    59,310.32x = 81,840.17 × 35,431.92
  4. Step 4: Simplify right side
    59,310.32x = 2,899,754,444.81
  5. Step 5: Solve for x
    x = 2,899,754,444.81/59,310.32
  6. Step 6: Final answer
    x = 48,891.23

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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.