Home / 97,627.66-134,700.33-57,328.54

Finding the Fourth Proportional to 97,627.66, 134,700.33 and 57,328.54

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Solution

The fourth proportional to 97,627.66, 134,700.33 and 57,328.54 is: 79,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,627.66 : 134,700.33 = 57,328.54 : x
  2. Step 2: Convert to fraction form
    97,627.66/134,700.33 = 57,328.54/x
  3. Step 3: Cross multiply
    97,627.66x = 134,700.33 × 57,328.54
  4. Step 4: Simplify right side
    97,627.66x = 7,722,173,256.42
  5. Step 5: Solve for x
    x = 7,722,173,256.42/97,627.66
  6. Step 6: Final answer
    x = 79,098.21

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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.