Home / 68,048.08-102,058.75-64,672.47

Finding the Fourth Proportional to 68,048.08, 102,058.75 and 64,672.47

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Solution

The fourth proportional to 68,048.08, 102,058.75 and 64,672.47 is: 96,996.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,048.08 : 102,058.75 = 64,672.47 : x
  2. Step 2: Convert to fraction form
    68,048.08/102,058.75 = 64,672.47/x
  3. Step 3: Cross multiply
    68,048.08x = 102,058.75 × 64,672.47
  4. Step 4: Simplify right side
    68,048.08x = 6,600,391,447.61
  5. Step 5: Solve for x
    x = 6,600,391,447.61/68,048.08
  6. Step 6: Final answer
    x = 96,996.00

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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.