Home / 110,204.30-152,088.08-64,871.89

Finding the Fourth Proportional to 110,204.30, 152,088.08 and 64,871.89

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Solution

The fourth proportional to 110,204.30, 152,088.08 and 64,871.89 is: 89,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,204.30 : 152,088.08 = 64,871.89 : x
  2. Step 2: Convert to fraction form
    110,204.30/152,088.08 = 64,871.89/x
  3. Step 3: Cross multiply
    110,204.30x = 152,088.08 × 64,871.89
  4. Step 4: Simplify right side
    110,204.30x = 9,866,240,856.40
  5. Step 5: Solve for x
    x = 9,866,240,856.40/110,204.30
  6. Step 6: Final answer
    x = 89,526.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.