Home / 161,882.60-242,564.70-102,612.20

Finding the Fourth Proportional to 161,882.60, 242,564.70 and 102,612.20

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Solution

The fourth proportional to 161,882.60, 242,564.70 and 102,612.20 is: 153,754.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,882.60 : 242,564.70 = 102,612.20 : x
  2. Step 2: Convert to fraction form
    161,882.60/242,564.70 = 102,612.20/x
  3. Step 3: Cross multiply
    161,882.60x = 242,564.70 × 102,612.20
  4. Step 4: Simplify right side
    161,882.60x = 24,890,097,509.34
  5. Step 5: Solve for x
    x = 24,890,097,509.34/161,882.60
  6. Step 6: Final answer
    x = 153,754.00

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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.