Home / 82,108.17-113,319.35-46,297.46

Finding the Fourth Proportional to 82,108.17, 113,319.35 and 46,297.46

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Solution

The fourth proportional to 82,108.17, 113,319.35 and 46,297.46 is: 63,896.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,108.17 : 113,319.35 = 46,297.46 : x
  2. Step 2: Convert to fraction form
    82,108.17/113,319.35 = 46,297.46/x
  3. Step 3: Cross multiply
    82,108.17x = 113,319.35 × 46,297.46
  4. Step 4: Simplify right side
    82,108.17x = 5,246,397,275.77
  5. Step 5: Solve for x
    x = 5,246,397,275.77/82,108.17
  6. Step 6: Final answer
    x = 63,896.17

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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.