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Finding the Fourth Proportional to 141,952.67, 212,486.10 and 104,554.97

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Solution

The fourth proportional to 141,952.67, 212,486.10 and 104,554.97 is: 156,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,952.67 : 212,486.10 = 104,554.97 : x
  2. Step 2: Convert to fraction form
    141,952.67/212,486.10 = 104,554.97/x
  3. Step 3: Cross multiply
    141,952.67x = 212,486.10 × 104,554.97
  4. Step 4: Simplify right side
    141,952.67x = 22,216,477,810.92
  5. Step 5: Solve for x
    x = 22,216,477,810.92/141,952.67
  6. Step 6: Final answer
    x = 156,506.23

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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.