Home / 82,331.76-113,616.35-46,521.02

Finding the Fourth Proportional to 82,331.76, 113,616.35 and 46,521.02

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Solution

The fourth proportional to 82,331.76, 113,616.35 and 46,521.02 is: 64,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,331.76 : 113,616.35 = 46,521.02 : x
  2. Step 2: Convert to fraction form
    82,331.76/113,616.35 = 46,521.02/x
  3. Step 3: Cross multiply
    82,331.76x = 113,616.35 × 46,521.02
  4. Step 4: Simplify right side
    82,331.76x = 5,285,547,689.99
  5. Step 5: Solve for x
    x = 5,285,547,689.99/82,331.76
  6. Step 6: Final answer
    x = 64,198.16

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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.