Home / 84,948.72-117,232.24-46,711.18

Finding the Fourth Proportional to 84,948.72, 117,232.24 and 46,711.18

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Solution

The fourth proportional to 84,948.72, 117,232.24 and 46,711.18 is: 64,463.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,948.72 : 117,232.24 = 46,711.18 : x
  2. Step 2: Convert to fraction form
    84,948.72/117,232.24 = 46,711.18/x
  3. Step 3: Cross multiply
    84,948.72x = 117,232.24 × 46,711.18
  4. Step 4: Simplify right side
    84,948.72x = 5,476,055,444.73
  5. Step 5: Solve for x
    x = 5,476,055,444.73/84,948.72
  6. Step 6: Final answer
    x = 64,463.08

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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.