Home / 76,011.66-114,034.32-26,090.64

Finding the Fourth Proportional to 76,011.66, 114,034.32 and 26,090.64

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Solution

The fourth proportional to 76,011.66, 114,034.32 and 26,090.64 is: 39,141.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,011.66 : 114,034.32 = 26,090.64 : x
  2. Step 2: Convert to fraction form
    76,011.66/114,034.32 = 26,090.64/x
  3. Step 3: Cross multiply
    76,011.66x = 114,034.32 × 26,090.64
  4. Step 4: Simplify right side
    76,011.66x = 2,975,228,390.76
  5. Step 5: Solve for x
    x = 2,975,228,390.76/76,011.66
  6. Step 6: Final answer
    x = 39,141.74

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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.