Home / 146,976.84-202,889.88-99,294.48

Finding the Fourth Proportional to 146,976.84, 202,889.88 and 99,294.48

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Solution

The fourth proportional to 146,976.84, 202,889.88 and 99,294.48 is: 137,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,976.84 : 202,889.88 = 99,294.48 : x
  2. Step 2: Convert to fraction form
    146,976.84/202,889.88 = 99,294.48/x
  3. Step 3: Cross multiply
    146,976.84x = 202,889.88 × 99,294.48
  4. Step 4: Simplify right side
    146,976.84x = 20,145,845,131.86
  5. Step 5: Solve for x
    x = 20,145,845,131.86/146,976.84
  6. Step 6: Final answer
    x = 137,068.16

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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.