Home / 133,095.15-199,613.57-38,325.15

Finding the Fourth Proportional to 133,095.15, 199,613.57 and 38,325.15

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Solution

The fourth proportional to 133,095.15, 199,613.57 and 38,325.15 is: 57,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,095.15 : 199,613.57 = 38,325.15 : x
  2. Step 2: Convert to fraction form
    133,095.15/199,613.57 = 38,325.15/x
  3. Step 3: Cross multiply
    133,095.15x = 199,613.57 × 38,325.15
  4. Step 4: Simplify right side
    133,095.15x = 7,650,219,820.66
  5. Step 5: Solve for x
    x = 7,650,219,820.66/133,095.15
  6. Step 6: Final answer
    x = 57,479.33

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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.