Home / 104,158.65-156,246.07-34,045.05

Finding the Fourth Proportional to 104,158.65, 156,246.07 and 34,045.05

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Solution

The fourth proportional to 104,158.65, 156,246.07 and 34,045.05 is: 51,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,158.65 : 156,246.07 = 34,045.05 : x
  2. Step 2: Convert to fraction form
    104,158.65/156,246.07 = 34,045.05/x
  3. Step 3: Cross multiply
    104,158.65x = 156,246.07 × 34,045.05
  4. Step 4: Simplify right side
    104,158.65x = 5,319,405,265.45
  5. Step 5: Solve for x
    x = 5,319,405,265.45/104,158.65
  6. Step 6: Final answer
    x = 51,070.22

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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.