Home / 71,303.10-98,400.60-41,086.08

Finding the Fourth Proportional to 71,303.10, 98,400.60 and 41,086.08

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Solution

The fourth proportional to 71,303.10, 98,400.60 and 41,086.08 is: 56,700.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,303.10 : 98,400.60 = 41,086.08 : x
  2. Step 2: Convert to fraction form
    71,303.10/98,400.60 = 41,086.08/x
  3. Step 3: Cross multiply
    71,303.10x = 98,400.60 × 41,086.08
  4. Step 4: Simplify right side
    71,303.10x = 4,042,894,923.65
  5. Step 5: Solve for x
    x = 4,042,894,923.65/71,303.10
  6. Step 6: Final answer
    x = 56,700.13

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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.