Home / 141,541,808.70-212,312,713.05-96,192,176.70

Finding the Fourth Proportional to 141,541,808.70, 212,312,713.05 and 96,192,176.70

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Solution

The fourth proportional to 141,541,808.70, 212,312,713.05 and 96,192,176.70 is: 144,288,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,541,808.70 : 212,312,713.05 = 96,192,176.70 : x
  2. Step 2: Convert to fraction form
    141,541,808.70/212,312,713.05 = 96,192,176.70/x
  3. Step 3: Cross multiply
    141,541,808.70x = 212,312,713.05 × 96,192,176.70
  4. Step 4: Simplify right side
    141,541,808.70x = 20,422,822,009,361,996
  5. Step 5: Solve for x
    x = 20,422,822,009,361,996/141,541,808.70
  6. Step 6: Final answer
    x = 144,288,265.05

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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.