Home / 80,113.52-110,551.19-44,303.21

Finding the Fourth Proportional to 80,113.52, 110,551.19 and 44,303.21

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Solution

The fourth proportional to 80,113.52, 110,551.19 and 44,303.21 is: 61,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,113.52 : 110,551.19 = 44,303.21 : x
  2. Step 2: Convert to fraction form
    80,113.52/110,551.19 = 44,303.21/x
  3. Step 3: Cross multiply
    80,113.52x = 110,551.19 × 44,303.21
  4. Step 4: Simplify right side
    80,113.52x = 4,897,771,812.05
  5. Step 5: Solve for x
    x = 4,897,771,812.05/80,113.52
  6. Step 6: Final answer
    x = 61,135.40

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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.