Home / 88,844.40-133,315.20-36,291.60

Finding the Fourth Proportional to 88,844.40, 133,315.20 and 36,291.60

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Solution

The fourth proportional to 88,844.40, 133,315.20 and 36,291.60 is: 54,457.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,844.40 : 133,315.20 = 36,291.60 : x
  2. Step 2: Convert to fraction form
    88,844.40/133,315.20 = 36,291.60/x
  3. Step 3: Cross multiply
    88,844.40x = 133,315.20 × 36,291.60
  4. Step 4: Simplify right side
    88,844.40x = 4,838,221,912.32
  5. Step 5: Solve for x
    x = 4,838,221,912.32/88,844.40
  6. Step 6: Final answer
    x = 54,457.25

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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.