Home / 157,134.46-216,954.04-147,096.13

Finding the Fourth Proportional to 157,134.46, 216,954.04 and 147,096.13

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Solution

The fourth proportional to 157,134.46, 216,954.04 and 147,096.13 is: 203,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,134.46 : 216,954.04 = 147,096.13 : x
  2. Step 2: Convert to fraction form
    157,134.46/216,954.04 = 147,096.13/x
  3. Step 3: Cross multiply
    157,134.46x = 216,954.04 × 147,096.13
  4. Step 4: Simplify right side
    157,134.46x = 31,913,099,671.87
  5. Step 5: Solve for x
    x = 31,913,099,671.87/157,134.46
  6. Step 6: Final answer
    x = 203,094.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.