Home / 140,073.48-210,112.07-44,007.56

Finding the Fourth Proportional to 140,073.48, 210,112.07 and 44,007.56

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Solution

The fourth proportional to 140,073.48, 210,112.07 and 44,007.56 is: 66,011.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,073.48 : 210,112.07 = 44,007.56 : x
  2. Step 2: Convert to fraction form
    140,073.48/210,112.07 = 44,007.56/x
  3. Step 3: Cross multiply
    140,073.48x = 210,112.07 × 44,007.56
  4. Step 4: Simplify right side
    140,073.48x = 9,246,518,256.65
  5. Step 5: Solve for x
    x = 9,246,518,256.65/140,073.48
  6. Step 6: Final answer
    x = 66,011.91

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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.