Home / 60,186.10-90,313.72-47,001.46

Finding the Fourth Proportional to 60,186.10, 90,313.72 and 47,001.46

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Solution

The fourth proportional to 60,186.10, 90,313.72 and 47,001.46 is: 70,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,186.10 : 90,313.72 = 47,001.46 : x
  2. Step 2: Convert to fraction form
    60,186.10/90,313.72 = 47,001.46/x
  3. Step 3: Cross multiply
    60,186.10x = 90,313.72 × 47,001.46
  4. Step 4: Simplify right side
    60,186.10x = 4,244,876,698.03
  5. Step 5: Solve for x
    x = 4,244,876,698.03/60,186.10
  6. Step 6: Final answer
    x = 70,529.19

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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.