Home / 45,054.08-67,564.32-15,463.52

Finding the Fourth Proportional to 45,054.08, 67,564.32 and 15,463.52

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Solution

The fourth proportional to 45,054.08, 67,564.32 and 15,463.52 is: 23,189.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,054.08 : 67,564.32 = 15,463.52 : x
  2. Step 2: Convert to fraction form
    45,054.08/67,564.32 = 15,463.52/x
  3. Step 3: Cross multiply
    45,054.08x = 67,564.32 × 15,463.52
  4. Step 4: Simplify right side
    45,054.08x = 1,044,782,213.61
  5. Step 5: Solve for x
    x = 1,044,782,213.61/45,054.08
  6. Step 6: Final answer
    x = 23,189.51

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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.