Home / 134,690.92-202,019.87-34,842.83

Finding the Fourth Proportional to 134,690.92, 202,019.87 and 34,842.83

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Solution

The fourth proportional to 134,690.92, 202,019.87 and 34,842.83 is: 52,259.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,690.92 : 202,019.87 = 34,842.83 : x
  2. Step 2: Convert to fraction form
    134,690.92/202,019.87 = 34,842.83/x
  3. Step 3: Cross multiply
    134,690.92x = 202,019.87 × 34,842.83
  4. Step 4: Simplify right side
    134,690.92x = 7,038,943,064.04
  5. Step 5: Solve for x
    x = 7,038,943,064.04/134,690.92
  6. Step 6: Final answer
    x = 52,259.97

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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.