Home / 77,426.25-116,041.38-44,165.01

Finding the Fourth Proportional to 77,426.25, 116,041.38 and 44,165.01

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Solution

The fourth proportional to 77,426.25, 116,041.38 and 44,165.01 is: 66,191.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,426.25 : 116,041.38 = 44,165.01 : x
  2. Step 2: Convert to fraction form
    77,426.25/116,041.38 = 44,165.01/x
  3. Step 3: Cross multiply
    77,426.25x = 116,041.38 × 44,165.01
  4. Step 4: Simplify right side
    77,426.25x = 5,124,968,977.65
  5. Step 5: Solve for x
    x = 5,124,968,977.65/77,426.25
  6. Step 6: Final answer
    x = 66,191.62

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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.