Home / 146,822.41-202,712.39-112,770.01

Finding the Fourth Proportional to 146,822.41, 202,712.39 and 112,770.01

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Solution

The fourth proportional to 146,822.41, 202,712.39 and 112,770.01 is: 155,697.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,822.41 : 202,712.39 = 112,770.01 : x
  2. Step 2: Convert to fraction form
    146,822.41/202,712.39 = 112,770.01/x
  3. Step 3: Cross multiply
    146,822.41x = 202,712.39 × 112,770.01
  4. Step 4: Simplify right side
    146,822.41x = 22,859,878,247.42
  5. Step 5: Solve for x
    x = 22,859,878,247.42/146,822.41
  6. Step 6: Final answer
    x = 155,697.47

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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.