Home / 80,505.02-111,076.92-44,686.08

Finding the Fourth Proportional to 80,505.02, 111,076.92 and 44,686.08

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Solution

The fourth proportional to 80,505.02, 111,076.92 and 44,686.08 is: 61,655.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,505.02 : 111,076.92 = 44,686.08 : x
  2. Step 2: Convert to fraction form
    80,505.02/111,076.92 = 44,686.08/x
  3. Step 3: Cross multiply
    80,505.02x = 111,076.92 × 44,686.08
  4. Step 4: Simplify right side
    80,505.02x = 4,963,592,133.27
  5. Step 5: Solve for x
    x = 4,963,592,133.27/80,505.02
  6. Step 6: Final answer
    x = 61,655.68

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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.