Home / 147,865.19-221,955.60-63,667.04

Finding the Fourth Proportional to 147,865.19, 221,955.60 and 63,667.04

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Solution

The fourth proportional to 147,865.19, 221,955.60 and 63,667.04 is: 95,568.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,865.19 : 221,955.60 = 63,667.04 : x
  2. Step 2: Convert to fraction form
    147,865.19/221,955.60 = 63,667.04/x
  3. Step 3: Cross multiply
    147,865.19x = 221,955.60 × 63,667.04
  4. Step 4: Simplify right side
    147,865.19x = 14,131,256,063.42
  5. Step 5: Solve for x
    x = 14,131,256,063.42/147,865.19
  6. Step 6: Final answer
    x = 95,568.51

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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.