Home / 141,822.10-212,441.55-97,498.90

Finding the Fourth Proportional to 141,822.10, 212,441.55 and 97,498.90

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Solution

The fourth proportional to 141,822.10, 212,441.55 and 97,498.90 is: 146,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,822.10 : 212,441.55 = 97,498.90 : x
  2. Step 2: Convert to fraction form
    141,822.10/212,441.55 = 97,498.90/x
  3. Step 3: Cross multiply
    141,822.10x = 212,441.55 × 97,498.90
  4. Step 4: Simplify right side
    141,822.10x = 20,712,817,439.30
  5. Step 5: Solve for x
    x = 20,712,817,439.30/141,822.10
  6. Step 6: Final answer
    x = 146,047.88

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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.