Home / 107,146.44-160,730.46-28,266.12

Finding the Fourth Proportional to 107,146.44, 160,730.46 and 28,266.12

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Solution

The fourth proportional to 107,146.44, 160,730.46 and 28,266.12 is: 42,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,146.44 : 160,730.46 = 28,266.12 : x
  2. Step 2: Convert to fraction form
    107,146.44/160,730.46 = 28,266.12/x
  3. Step 3: Cross multiply
    107,146.44x = 160,730.46 × 28,266.12
  4. Step 4: Simplify right side
    107,146.44x = 4,543,226,470.02
  5. Step 5: Solve for x
    x = 4,543,226,470.02/107,146.44
  6. Step 6: Final answer
    x = 42,402.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.