Home / 109,948.16-151,728.48-62,200.52

Finding the Fourth Proportional to 109,948.16, 151,728.48 and 62,200.52

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Solution

The fourth proportional to 109,948.16, 151,728.48 and 62,200.52 is: 85,836.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,948.16 : 151,728.48 = 62,200.52 : x
  2. Step 2: Convert to fraction form
    109,948.16/151,728.48 = 62,200.52/x
  3. Step 3: Cross multiply
    109,948.16x = 151,728.48 × 62,200.52
  4. Step 4: Simplify right side
    109,948.16x = 9,437,590,354.81
  5. Step 5: Solve for x
    x = 9,437,590,354.81/109,948.16
  6. Step 6: Final answer
    x = 85,836.73

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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.