Home / 66,176.10-99,264.15-26,712.90

Finding the Fourth Proportional to 66,176.10, 99,264.15 and 26,712.90

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Solution

The fourth proportional to 66,176.10, 99,264.15 and 26,712.90 is: 40,069.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,176.10 : 99,264.15 = 26,712.90 : x
  2. Step 2: Convert to fraction form
    66,176.10/99,264.15 = 26,712.90/x
  3. Step 3: Cross multiply
    66,176.10x = 99,264.15 × 26,712.90
  4. Step 4: Simplify right side
    66,176.10x = 2,651,633,312.54
  5. Step 5: Solve for x
    x = 2,651,633,312.54/66,176.10
  6. Step 6: Final answer
    x = 40,069.35

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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.