Home / 80,306.40-110,821.28-44,496.24

Finding the Fourth Proportional to 80,306.40, 110,821.28 and 44,496.24

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Solution

The fourth proportional to 80,306.40, 110,821.28 and 44,496.24 is: 61,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,306.40 : 110,821.28 = 44,496.24 : x
  2. Step 2: Convert to fraction form
    80,306.40/110,821.28 = 44,496.24/x
  3. Step 3: Cross multiply
    80,306.40x = 110,821.28 × 44,496.24
  4. Step 4: Simplify right side
    80,306.40x = 4,931,130,271.99
  5. Step 5: Solve for x
    x = 4,931,130,271.99/80,306.40
  6. Step 6: Final answer
    x = 61,403.95

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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.