Home / 45,440.46-68,054.88-43,864.00

Finding the Fourth Proportional to 45,440.46, 68,054.88 and 43,864.00

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Solution

The fourth proportional to 45,440.46, 68,054.88 and 43,864.00 is: 65,693.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,440.46 : 68,054.88 = 43,864.00 : x
  2. Step 2: Convert to fraction form
    45,440.46/68,054.88 = 43,864.00/x
  3. Step 3: Cross multiply
    45,440.46x = 68,054.88 × 43,864.00
  4. Step 4: Simplify right side
    45,440.46x = 2,985,159,250.67
  5. Step 5: Solve for x
    x = 2,985,159,250.67/45,440.46
  6. Step 6: Final answer
    x = 65,693.86

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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.