Home / 68,122.72-102,191.05-26,038.23

Finding the Fourth Proportional to 68,122.72, 102,191.05 and 26,038.23

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Solution

The fourth proportional to 68,122.72, 102,191.05 and 26,038.23 is: 39,060.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,122.72 : 102,191.05 = 26,038.23 : x
  2. Step 2: Convert to fraction form
    68,122.72/102,191.05 = 26,038.23/x
  3. Step 3: Cross multiply
    68,122.72x = 102,191.05 × 26,038.23
  4. Step 4: Simplify right side
    68,122.72x = 2,660,873,487.79
  5. Step 5: Solve for x
    x = 2,660,873,487.79/68,122.72
  6. Step 6: Final answer
    x = 39,060.00

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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.