Home / 76,392.24-114,586.56-45,001.38

Finding the Fourth Proportional to 76,392.24, 114,586.56 and 45,001.38

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Solution

The fourth proportional to 76,392.24, 114,586.56 and 45,001.38 is: 67,501.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,392.24 : 114,586.56 = 45,001.38 : x
  2. Step 2: Convert to fraction form
    76,392.24/114,586.56 = 45,001.38/x
  3. Step 3: Cross multiply
    76,392.24x = 114,586.56 × 45,001.38
  4. Step 4: Simplify right side
    76,392.24x = 5,156,553,329.45
  5. Step 5: Solve for x
    x = 5,156,553,329.45/76,392.24
  6. Step 6: Final answer
    x = 67,501.01

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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.