Home / 165,077.80-247,587.90-59,842.60

Finding the Fourth Proportional to 165,077.80, 247,587.90 and 59,842.60

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Solution

The fourth proportional to 165,077.80, 247,587.90 and 59,842.60 is: 89,753.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,077.80 : 247,587.90 = 59,842.60 : x
  2. Step 2: Convert to fraction form
    165,077.80/247,587.90 = 59,842.60/x
  3. Step 3: Cross multiply
    165,077.80x = 247,587.90 × 59,842.60
  4. Step 4: Simplify right side
    165,077.80x = 14,816,303,664.54
  5. Step 5: Solve for x
    x = 14,816,303,664.54/165,077.80
  6. Step 6: Final answer
    x = 89,753.46

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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.