Home / 146,148.27-219,232.31-51,366.93

Finding the Fourth Proportional to 146,148.27, 219,232.31 and 51,366.93

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Solution

The fourth proportional to 146,148.27, 219,232.31 and 51,366.93 is: 77,053.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,148.27 : 219,232.31 = 51,366.93 : x
  2. Step 2: Convert to fraction form
    146,148.27/219,232.31 = 51,366.93/x
  3. Step 3: Cross multiply
    146,148.27x = 219,232.31 × 51,366.93
  4. Step 4: Simplify right side
    146,148.27x = 11,261,290,721.51
  5. Step 5: Solve for x
    x = 11,261,290,721.51/146,148.27
  6. Step 6: Final answer
    x = 77,053.88

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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.