Home / 66,828.47-92,223.28-36,614.93

Finding the Fourth Proportional to 66,828.47, 92,223.28 and 36,614.93

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Solution

The fourth proportional to 66,828.47, 92,223.28 and 36,614.93 is: 50,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,828.47 : 92,223.28 = 36,614.93 : x
  2. Step 2: Convert to fraction form
    66,828.47/92,223.28 = 36,614.93/x
  3. Step 3: Cross multiply
    66,828.47x = 92,223.28 × 36,614.93
  4. Step 4: Simplify right side
    66,828.47x = 3,376,749,344.19
  5. Step 5: Solve for x
    x = 3,376,749,344.19/66,828.47
  6. Step 6: Final answer
    x = 50,528.61

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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.