Home / 73,330.90-110,048.81-31,240.46

Finding the Fourth Proportional to 73,330.90, 110,048.81 and 31,240.46

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Solution

The fourth proportional to 73,330.90, 110,048.81 and 31,240.46 is: 46,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,330.90 : 110,048.81 = 31,240.46 : x
  2. Step 2: Convert to fraction form
    73,330.90/110,048.81 = 31,240.46/x
  3. Step 3: Cross multiply
    73,330.90x = 110,048.81 × 31,240.46
  4. Step 4: Simplify right side
    73,330.90x = 3,437,975,565.77
  5. Step 5: Solve for x
    x = 3,437,975,565.77/73,330.90
  6. Step 6: Final answer
    x = 46,883.04

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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.