Home / 88,890.40-133,335.60-22,332.70

Finding the Fourth Proportional to 88,890.40, 133,335.60 and 22,332.70

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Solution

The fourth proportional to 88,890.40, 133,335.60 and 22,332.70 is: 33,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,890.40 : 133,335.60 = 22,332.70 : x
  2. Step 2: Convert to fraction form
    88,890.40/133,335.60 = 22,332.70/x
  3. Step 3: Cross multiply
    88,890.40x = 133,335.60 × 22,332.70
  4. Step 4: Simplify right side
    88,890.40x = 2,977,743,954.12
  5. Step 5: Solve for x
    x = 2,977,743,954.12/88,890.40
  6. Step 6: Final answer
    x = 33,499.05

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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.