Home / 64,008.29-88,331.49-35,713.98

Finding the Fourth Proportional to 64,008.29, 88,331.49 and 35,713.98

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Solution

The fourth proportional to 64,008.29, 88,331.49 and 35,713.98 is: 49,285.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,008.29 : 88,331.49 = 35,713.98 : x
  2. Step 2: Convert to fraction form
    64,008.29/88,331.49 = 35,713.98/x
  3. Step 3: Cross multiply
    64,008.29x = 88,331.49 × 35,713.98
  4. Step 4: Simplify right side
    64,008.29x = 3,154,669,067.23
  5. Step 5: Solve for x
    x = 3,154,669,067.23/64,008.29
  6. Step 6: Final answer
    x = 49,285.32

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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.