Home / 221,370.16-332,054.28-94,999.60

Finding the Fourth Proportional to 221,370.16, 332,054.28 and 94,999.60

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Solution

The fourth proportional to 221,370.16, 332,054.28 and 94,999.60 is: 142,498.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,370.16 : 332,054.28 = 94,999.60 : x
  2. Step 2: Convert to fraction form
    221,370.16/332,054.28 = 94,999.60/x
  3. Step 3: Cross multiply
    221,370.16x = 332,054.28 × 94,999.60
  4. Step 4: Simplify right side
    221,370.16x = 31,545,023,778.29
  5. Step 5: Solve for x
    x = 31,545,023,778.29/221,370.16
  6. Step 6: Final answer
    x = 142,498.99

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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.