Home / 141,854.10-212,489.55-97,530.90

Finding the Fourth Proportional to 141,854.10, 212,489.55 and 97,530.90

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Solution

The fourth proportional to 141,854.10, 212,489.55 and 97,530.90 is: 146,095.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,854.10 : 212,489.55 = 97,530.90 : x
  2. Step 2: Convert to fraction form
    141,854.10/212,489.55 = 97,530.90/x
  3. Step 3: Cross multiply
    141,854.10x = 212,489.55 × 97,530.90
  4. Step 4: Simplify right side
    141,854.10x = 20,724,297,052.10
  5. Step 5: Solve for x
    x = 20,724,297,052.10/141,854.10
  6. Step 6: Final answer
    x = 146,095.86

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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.