Home / 92,336.01-138,454.74-47,918.04

Finding the Fourth Proportional to 92,336.01, 138,454.74 and 47,918.04

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Solution

The fourth proportional to 92,336.01, 138,454.74 and 47,918.04 is: 71,851.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,336.01 : 138,454.74 = 47,918.04 : x
  2. Step 2: Convert to fraction form
    92,336.01/138,454.74 = 47,918.04/x
  3. Step 3: Cross multiply
    92,336.01x = 138,454.74 × 47,918.04
  4. Step 4: Simplify right side
    92,336.01x = 6,634,479,769.51
  5. Step 5: Solve for x
    x = 6,634,479,769.51/92,336.01
  6. Step 6: Final answer
    x = 71,851.49

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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.