Home / 89,860.04-134,695.20-33,663.44

Finding the Fourth Proportional to 89,860.04, 134,695.20 and 33,663.44

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Solution

The fourth proportional to 89,860.04, 134,695.20 and 33,663.44 is: 50,459.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,860.04 : 134,695.20 = 33,663.44 : x
  2. Step 2: Convert to fraction form
    89,860.04/134,695.20 = 33,663.44/x
  3. Step 3: Cross multiply
    89,860.04x = 134,695.20 × 33,663.44
  4. Step 4: Simplify right side
    89,860.04x = 4,534,303,783.49
  5. Step 5: Solve for x
    x = 4,534,303,783.49/89,860.04
  6. Step 6: Final answer
    x = 50,459.62

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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.