Home / 64,299.53-88,756.65-52,342.11

Finding the Fourth Proportional to 64,299.53, 88,756.65 and 52,342.11

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Solution

The fourth proportional to 64,299.53, 88,756.65 and 52,342.11 is: 72,251.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,299.53 : 88,756.65 = 52,342.11 : x
  2. Step 2: Convert to fraction form
    64,299.53/88,756.65 = 52,342.11/x
  3. Step 3: Cross multiply
    64,299.53x = 88,756.65 × 52,342.11
  4. Step 4: Simplify right side
    64,299.53x = 4,645,710,350.34
  5. Step 5: Solve for x
    x = 4,645,710,350.34/64,299.53
  6. Step 6: Final answer
    x = 72,251.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.