Home / 60,187.10-90,315.22-47,002.46

Finding the Fourth Proportional to 60,187.10, 90,315.22 and 47,002.46

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Solution

The fourth proportional to 60,187.10, 90,315.22 and 47,002.46 is: 70,530.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,187.10 : 90,315.22 = 47,002.46 : x
  2. Step 2: Convert to fraction form
    60,187.10/90,315.22 = 47,002.46/x
  3. Step 3: Cross multiply
    60,187.10x = 90,315.22 × 47,002.46
  4. Step 4: Simplify right side
    60,187.10x = 4,245,037,515.44
  5. Step 5: Solve for x
    x = 4,245,037,515.44/60,187.10
  6. Step 6: Final answer
    x = 70,530.69

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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.