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Finding the Fourth Proportional to 110,335.56, 165,373.72 and 51,045.98

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Solution

The fourth proportional to 110,335.56, 165,373.72 and 51,045.98 is: 76,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,335.56 : 165,373.72 = 51,045.98 : x
  2. Step 2: Convert to fraction form
    110,335.56/165,373.72 = 51,045.98/x
  3. Step 3: Cross multiply
    110,335.56x = 165,373.72 × 51,045.98
  4. Step 4: Simplify right side
    110,335.56x = 8,441,663,603.65
  5. Step 5: Solve for x
    x = 8,441,663,603.65/110,335.56
  6. Step 6: Final answer
    x = 76,509.00

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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.