Home / 60,150.33-90,225.09-47,013.75

Finding the Fourth Proportional to 60,150.33, 90,225.09 and 47,013.75

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Solution

The fourth proportional to 60,150.33, 90,225.09 and 47,013.75 is: 70,520.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,150.33 : 90,225.09 = 47,013.75 : x
  2. Step 2: Convert to fraction form
    60,150.33/90,225.09 = 47,013.75/x
  3. Step 3: Cross multiply
    60,150.33x = 90,225.09 × 47,013.75
  4. Step 4: Simplify right side
    60,150.33x = 4,241,819,824.99
  5. Step 5: Solve for x
    x = 4,241,819,824.99/60,150.33
  6. Step 6: Final answer
    x = 70,520.31

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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.