Home / 82,691.08-114,110.98-46,390.32

Finding the Fourth Proportional to 82,691.08, 114,110.98 and 46,390.32

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Solution

The fourth proportional to 82,691.08, 114,110.98 and 46,390.32 is: 64,017.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,691.08 : 114,110.98 = 46,390.32 : x
  2. Step 2: Convert to fraction form
    82,691.08/114,110.98 = 46,390.32/x
  3. Step 3: Cross multiply
    82,691.08x = 114,110.98 × 46,390.32
  4. Step 4: Simplify right side
    82,691.08x = 5,293,644,761.74
  5. Step 5: Solve for x
    x = 5,293,644,761.74/82,691.08
  6. Step 6: Final answer
    x = 64,017.12

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1.5x scale

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.