Home / 60,100.03-89,757.95-51,119.65

Finding the Fourth Proportional to 60,100.03, 89,757.95 and 51,119.65

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Solution

The fourth proportional to 60,100.03, 89,757.95 and 51,119.65 is: 76,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,100.03 : 89,757.95 = 51,119.65 : x
  2. Step 2: Convert to fraction form
    60,100.03/89,757.95 = 51,119.65/x
  3. Step 3: Cross multiply
    60,100.03x = 89,757.95 × 51,119.65
  4. Step 4: Simplify right side
    60,100.03x = 4,588,394,988.72
  5. Step 5: Solve for x
    x = 4,588,394,988.72/60,100.03
  6. Step 6: Final answer
    x = 76,345.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.