Home / 60,064.20-90,097.38-18,510.12

Finding the Fourth Proportional to 60,064.20, 90,097.38 and 18,510.12

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Solution

The fourth proportional to 60,064.20, 90,097.38 and 18,510.12 is: 27,765.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,064.20 : 90,097.38 = 18,510.12 : x
  2. Step 2: Convert to fraction form
    60,064.20/90,097.38 = 18,510.12/x
  3. Step 3: Cross multiply
    60,064.20x = 90,097.38 × 18,510.12
  4. Step 4: Simplify right side
    60,064.20x = 1,667,713,315.49
  5. Step 5: Solve for x
    x = 1,667,713,315.49/60,064.20
  6. Step 6: Final answer
    x = 27,765.51

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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.