Home / 110,319.22-152,246.40-62,587.90

Finding the Fourth Proportional to 110,319.22, 152,246.40 and 62,587.90

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Solution

The fourth proportional to 110,319.22, 152,246.40 and 62,587.90 is: 86,374.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,319.22 : 152,246.40 = 62,587.90 : x
  2. Step 2: Convert to fraction form
    110,319.22/152,246.40 = 62,587.90/x
  3. Step 3: Cross multiply
    110,319.22x = 152,246.40 × 62,587.90
  4. Step 4: Simplify right side
    110,319.22x = 9,528,782,458.56
  5. Step 5: Solve for x
    x = 9,528,782,458.56/110,319.22
  6. Step 6: Final answer
    x = 86,374.64

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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.