Home / 146,126.43-219,200.63-46,294.47

Finding the Fourth Proportional to 146,126.43, 219,200.63 and 46,294.47

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Solution

The fourth proportional to 146,126.43, 219,200.63 and 46,294.47 is: 69,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,126.43 : 219,200.63 = 46,294.47 : x
  2. Step 2: Convert to fraction form
    146,126.43/219,200.63 = 46,294.47/x
  3. Step 3: Cross multiply
    146,126.43x = 219,200.63 × 46,294.47
  4. Step 4: Simplify right side
    146,126.43x = 10,147,776,758.04
  5. Step 5: Solve for x
    x = 10,147,776,758.04/146,126.43
  6. Step 6: Final answer
    x = 69,445.18

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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.