Home / 66,225.47-91,425.00-51,084.14

Finding the Fourth Proportional to 66,225.47, 91,425.00 and 51,084.14

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Solution

The fourth proportional to 66,225.47, 91,425.00 and 51,084.14 is: 70,522.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,225.47 : 91,425.00 = 51,084.14 : x
  2. Step 2: Convert to fraction form
    66,225.47/91,425.00 = 51,084.14/x
  3. Step 3: Cross multiply
    66,225.47x = 91,425.00 × 51,084.14
  4. Step 4: Simplify right side
    66,225.47x = 4,670,367,233.94
  5. Step 5: Solve for x
    x = 4,670,367,233.94/66,225.47
  6. Step 6: Final answer
    x = 70,522.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.