Home / 110,130.26-165,248.31-60,208.34

Finding the Fourth Proportional to 110,130.26, 165,248.31 and 60,208.34

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Solution

The fourth proportional to 110,130.26, 165,248.31 and 60,208.34 is: 90,341.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,130.26 : 165,248.31 = 60,208.34 : x
  2. Step 2: Convert to fraction form
    110,130.26/165,248.31 = 60,208.34/x
  3. Step 3: Cross multiply
    110,130.26x = 165,248.31 × 60,208.34
  4. Step 4: Simplify right side
    110,130.26x = 9,949,326,432.91
  5. Step 5: Solve for x
    x = 9,949,326,432.91/110,130.26
  6. Step 6: Final answer
    x = 90,341.44

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1.5x scale

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.