Home / 146,863.47-202,424.90-112,396.35

Finding the Fourth Proportional to 146,863.47, 202,424.90 and 112,396.35

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Solution

The fourth proportional to 146,863.47, 202,424.90 and 112,396.35 is: 154,918.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,863.47 : 202,424.90 = 112,396.35 : x
  2. Step 2: Convert to fraction form
    146,863.47/202,424.90 = 112,396.35/x
  3. Step 3: Cross multiply
    146,863.47x = 202,424.90 × 112,396.35
  4. Step 4: Simplify right side
    146,863.47x = 22,751,819,347.13
  5. Step 5: Solve for x
    x = 22,751,819,347.13/146,863.47
  6. Step 6: Final answer
    x = 154,918.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.