Home / 76,090.65-114,155.43-44,527.29

Finding the Fourth Proportional to 76,090.65, 114,155.43 and 44,527.29

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Solution

The fourth proportional to 76,090.65, 114,155.43 and 44,527.29 is: 66,802.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,090.65 : 114,155.43 = 44,527.29 : x
  2. Step 2: Convert to fraction form
    76,090.65/114,155.43 = 44,527.29/x
  3. Step 3: Cross multiply
    76,090.65x = 114,155.43 × 44,527.29
  4. Step 4: Simplify right side
    76,090.65x = 5,083,031,936.68
  5. Step 5: Solve for x
    x = 5,083,031,936.68/76,090.65
  6. Step 6: Final answer
    x = 66,802.32

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1.5x scale

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.