Home / 80,270.79-110,780.02-44,464.13

Finding the Fourth Proportional to 80,270.79, 110,780.02 and 44,464.13

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Solution

The fourth proportional to 80,270.79, 110,780.02 and 44,464.13 is: 61,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,270.79 : 110,780.02 = 44,464.13 : x
  2. Step 2: Convert to fraction form
    80,270.79/110,780.02 = 44,464.13/x
  3. Step 3: Cross multiply
    80,270.79x = 110,780.02 × 44,464.13
  4. Step 4: Simplify right side
    80,270.79x = 4,925,737,210.68
  5. Step 5: Solve for x
    x = 4,925,737,210.68/80,270.79
  6. Step 6: Final answer
    x = 61,364.01

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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.