Home / 146,527.16-219,781.02-66,546.14

Finding the Fourth Proportional to 146,527.16, 219,781.02 and 66,546.14

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Solution

The fourth proportional to 146,527.16, 219,781.02 and 66,546.14 is: 99,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,527.16 : 219,781.02 = 66,546.14 : x
  2. Step 2: Convert to fraction form
    146,527.16/219,781.02 = 66,546.14/x
  3. Step 3: Cross multiply
    146,527.16x = 219,781.02 × 66,546.14
  4. Step 4: Simplify right side
    146,527.16x = 14,625,578,526.26
  5. Step 5: Solve for x
    x = 14,625,578,526.26/146,527.16
  6. Step 6: Final answer
    x = 99,814.80

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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.