Home / 43,107.76-64,663.46-15,030.62

Finding the Fourth Proportional to 43,107.76, 64,663.46 and 15,030.62

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Solution

The fourth proportional to 43,107.76, 64,663.46 and 15,030.62 is: 22,546.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,107.76 : 64,663.46 = 15,030.62 : x
  2. Step 2: Convert to fraction form
    43,107.76/64,663.46 = 15,030.62/x
  3. Step 3: Cross multiply
    43,107.76x = 64,663.46 × 15,030.62
  4. Step 4: Simplify right side
    43,107.76x = 971,931,895.15
  5. Step 5: Solve for x
    x = 971,931,895.15/43,107.76
  6. Step 6: Final answer
    x = 22,546.56

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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.