Home / 146,240.16-219,368.88-46,398.48

Finding the Fourth Proportional to 146,240.16, 219,368.88 and 46,398.48

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Solution

The fourth proportional to 146,240.16, 219,368.88 and 46,398.48 is: 69,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,240.16 : 219,368.88 = 46,398.48 : x
  2. Step 2: Convert to fraction form
    146,240.16/219,368.88 = 46,398.48/x
  3. Step 3: Cross multiply
    146,240.16x = 219,368.88 × 46,398.48
  4. Step 4: Simplify right side
    146,240.16x = 10,178,382,591.30
  5. Step 5: Solve for x
    x = 10,178,382,591.30/146,240.16
  6. Step 6: Final answer
    x = 69,600.46

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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.