Home / 80,592.30-111,210.30-44,780.04

Finding the Fourth Proportional to 80,592.30, 111,210.30 and 44,780.04

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Solution

The fourth proportional to 80,592.30, 111,210.30 and 44,780.04 is: 61,792.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592.30 : 111,210.30 = 44,780.04 : x
  2. Step 2: Convert to fraction form
    80,592.30/111,210.30 = 44,780.04/x
  3. Step 3: Cross multiply
    80,592.30x = 111,210.30 × 44,780.04
  4. Step 4: Simplify right side
    80,592.30x = 4,980,001,682.41
  5. Step 5: Solve for x
    x = 4,980,001,682.41/80,592.30
  6. Step 6: Final answer
    x = 61,792.52

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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.