Home / 153,004.18-211,165.19-92,575.32

Finding the Fourth Proportional to 153,004.18, 211,165.19 and 92,575.32

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Solution

The fourth proportional to 153,004.18, 211,165.19 and 92,575.32 is: 127,765.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,004.18 : 211,165.19 = 92,575.32 : x
  2. Step 2: Convert to fraction form
    153,004.18/211,165.19 = 92,575.32/x
  3. Step 3: Cross multiply
    153,004.18x = 211,165.19 × 92,575.32
  4. Step 4: Simplify right side
    153,004.18x = 19,548,685,449.30
  5. Step 5: Solve for x
    x = 19,548,685,449.30/153,004.18
  6. Step 6: Final answer
    x = 127,765.69

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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.