Home / 141,072.96-211,641.66-61,124.20

Finding the Fourth Proportional to 141,072.96, 211,641.66 and 61,124.20

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Solution

The fourth proportional to 141,072.96, 211,641.66 and 61,124.20 is: 91,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,072.96 : 211,641.66 = 61,124.20 : x
  2. Step 2: Convert to fraction form
    141,072.96/211,641.66 = 61,124.20/x
  3. Step 3: Cross multiply
    141,072.96x = 211,641.66 × 61,124.20
  4. Step 4: Simplify right side
    141,072.96x = 12,936,427,154.17
  5. Step 5: Solve for x
    x = 12,936,427,154.17/141,072.96
  6. Step 6: Final answer
    x = 91,700.26

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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.