Home / 66,088.06-99,151.53-26,624.86

Finding the Fourth Proportional to 66,088.06, 99,151.53 and 26,624.86

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Solution

The fourth proportional to 66,088.06, 99,151.53 and 26,624.86 is: 39,945.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,088.06 : 99,151.53 = 26,624.86 : x
  2. Step 2: Convert to fraction form
    66,088.06/99,151.53 = 26,624.86/x
  3. Step 3: Cross multiply
    66,088.06x = 99,151.53 × 26,624.86
  4. Step 4: Simplify right side
    66,088.06x = 2,639,895,605.04
  5. Step 5: Solve for x
    x = 2,639,895,605.04/66,088.06
  6. Step 6: Final answer
    x = 39,945.12

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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.