Home / 45,332.22-68,011.09-15,753.05

Finding the Fourth Proportional to 45,332.22, 68,011.09 and 15,753.05

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Solution

The fourth proportional to 45,332.22, 68,011.09 and 15,753.05 is: 23,634.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,332.22 : 68,011.09 = 15,753.05 : x
  2. Step 2: Convert to fraction form
    45,332.22/68,011.09 = 15,753.05/x
  3. Step 3: Cross multiply
    45,332.22x = 68,011.09 × 15,753.05
  4. Step 4: Simplify right side
    45,332.22x = 1,071,381,721.89
  5. Step 5: Solve for x
    x = 1,071,381,721.89/45,332.22
  6. Step 6: Final answer
    x = 23,634.00

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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.