Home / 66,088.32-99,151.90-26,625.12

Finding the Fourth Proportional to 66,088.32, 99,151.90 and 26,625.12

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Solution

The fourth proportional to 66,088.32, 99,151.90 and 26,625.12 is: 39,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,088.32 : 99,151.90 = 26,625.12 : x
  2. Step 2: Convert to fraction form
    66,088.32/99,151.90 = 26,625.12/x
  3. Step 3: Cross multiply
    66,088.32x = 99,151.90 × 26,625.12
  4. Step 4: Simplify right side
    66,088.32x = 2,639,931,235.73
  5. Step 5: Solve for x
    x = 2,639,931,235.73/66,088.32
  6. Step 6: Final answer
    x = 39,945.50

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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.