Home / 80,151.12-110,598.93-46,170.72

Finding the Fourth Proportional to 80,151.12, 110,598.93 and 46,170.72

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Solution

The fourth proportional to 80,151.12, 110,598.93 and 46,170.72 is: 63,710.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,151.12 : 110,598.93 = 46,170.72 : x
  2. Step 2: Convert to fraction form
    80,151.12/110,598.93 = 46,170.72/x
  3. Step 3: Cross multiply
    80,151.12x = 110,598.93 × 46,170.72
  4. Step 4: Simplify right side
    80,151.12x = 5,106,432,229.33
  5. Step 5: Solve for x
    x = 5,106,432,229.33/80,151.12
  6. Step 6: Final answer
    x = 63,710.05

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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.