Home / 146,892.96-202,774.28-99,210.89

Finding the Fourth Proportional to 146,892.96, 202,774.28 and 99,210.89

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Solution

The fourth proportional to 146,892.96, 202,774.28 and 99,210.89 is: 136,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,892.96 : 202,774.28 = 99,210.89 : x
  2. Step 2: Convert to fraction form
    146,892.96/202,774.28 = 99,210.89/x
  3. Step 3: Cross multiply
    146,892.96x = 202,774.28 × 99,210.89
  4. Step 4: Simplify right side
    146,892.96x = 20,117,416,787.91
  5. Step 5: Solve for x
    x = 20,117,416,787.91/146,892.96
  6. Step 6: Final answer
    x = 136,952.90

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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.