Home / 104,116.16-156,238.46-40,925.18

Finding the Fourth Proportional to 104,116.16, 156,238.46 and 40,925.18

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Solution

The fourth proportional to 104,116.16, 156,238.46 and 40,925.18 is: 61,413.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,116.16 : 156,238.46 = 40,925.18 : x
  2. Step 2: Convert to fraction form
    104,116.16/156,238.46 = 40,925.18/x
  3. Step 3: Cross multiply
    104,116.16x = 156,238.46 × 40,925.18
  4. Step 4: Simplify right side
    104,116.16x = 6,394,087,098.42
  5. Step 5: Solve for x
    x = 6,394,087,098.42/104,116.16
  6. Step 6: Final answer
    x = 61,413.01

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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.