Home / 83,835.04-115,691.34-46,108.48

Finding the Fourth Proportional to 83,835.04, 115,691.34 and 46,108.48

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Solution

The fourth proportional to 83,835.04, 115,691.34 and 46,108.48 is: 63,629.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,835.04 : 115,691.34 = 46,108.48 : x
  2. Step 2: Convert to fraction form
    83,835.04/115,691.34 = 46,108.48/x
  3. Step 3: Cross multiply
    83,835.04x = 115,691.34 × 46,108.48
  4. Step 4: Simplify right side
    83,835.04x = 5,334,351,836.56
  5. Step 5: Solve for x
    x = 5,334,351,836.56/83,835.04
  6. Step 6: Final answer
    x = 63,629.14

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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.