Home / 45,654.06-68,384.18-29,803.08

Finding the Fourth Proportional to 45,654.06, 68,384.18 and 29,803.08

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Solution

The fourth proportional to 45,654.06, 68,384.18 and 29,803.08 is: 44,641.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,654.06 : 68,384.18 = 29,803.08 : x
  2. Step 2: Convert to fraction form
    45,654.06/68,384.18 = 29,803.08/x
  3. Step 3: Cross multiply
    45,654.06x = 68,384.18 × 29,803.08
  4. Step 4: Simplify right side
    45,654.06x = 2,038,059,187.27
  5. Step 5: Solve for x
    x = 2,038,059,187.27/45,654.06
  6. Step 6: Final answer
    x = 44,641.36

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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.