Home / 135,005.90-202,314.45-60,064.70

Finding the Fourth Proportional to 135,005.90, 202,314.45 and 60,064.70

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Solution

The fourth proportional to 135,005.90, 202,314.45 and 60,064.70 is: 90,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,005.90 : 202,314.45 = 60,064.70 : x
  2. Step 2: Convert to fraction form
    135,005.90/202,314.45 = 60,064.70/x
  3. Step 3: Cross multiply
    135,005.90x = 202,314.45 × 60,064.70
  4. Step 4: Simplify right side
    135,005.90x = 12,151,956,744.92
  5. Step 5: Solve for x
    x = 12,151,956,744.92/135,005.90
  6. Step 6: Final answer
    x = 90,010.56

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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.