Home / 80,276.47-110,784.65-44,465.76

Finding the Fourth Proportional to 80,276.47, 110,784.65 and 44,465.76

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Solution

The fourth proportional to 80,276.47, 110,784.65 and 44,465.76 is: 61,364.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,276.47 : 110,784.65 = 44,465.76 : x
  2. Step 2: Convert to fraction form
    80,276.47/110,784.65 = 44,465.76/x
  3. Step 3: Cross multiply
    80,276.47x = 110,784.65 × 44,465.76
  4. Step 4: Simplify right side
    80,276.47x = 4,926,123,436.26
  5. Step 5: Solve for x
    x = 4,926,123,436.26/80,276.47
  6. Step 6: Final answer
    x = 61,364.48

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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.