Home / 110,266.04-152,181.66-107,263.78

Finding the Fourth Proportional to 110,266.04, 152,181.66 and 107,263.78

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Solution

The fourth proportional to 110,266.04, 152,181.66 and 107,263.78 is: 148,038.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,266.04 : 152,181.66 = 107,263.78 : x
  2. Step 2: Convert to fraction form
    110,266.04/152,181.66 = 107,263.78/x
  3. Step 3: Cross multiply
    110,266.04x = 152,181.66 × 107,263.78
  4. Step 4: Simplify right side
    110,266.04x = 16,323,580,098.27
  5. Step 5: Solve for x
    x = 16,323,580,098.27/110,266.04
  6. Step 6: Final answer
    x = 148,038.15

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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.