Home / 80,306.84-110,820.45-46,316.75

Finding the Fourth Proportional to 80,306.84, 110,820.45 and 46,316.75

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Solution

The fourth proportional to 80,306.84, 110,820.45 and 46,316.75 is: 63,915.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,306.84 : 110,820.45 = 46,316.75 : x
  2. Step 2: Convert to fraction form
    80,306.84/110,820.45 = 46,316.75/x
  3. Step 3: Cross multiply
    80,306.84x = 110,820.45 × 46,316.75
  4. Step 4: Simplify right side
    80,306.84x = 5,132,843,077.54
  5. Step 5: Solve for x
    x = 5,132,843,077.54/80,306.84
  6. Step 6: Final answer
    x = 63,915.39

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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.