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Finding the Fourth Proportional to 146,385.48, 201,900.48 and 126,002.22

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Solution

The fourth proportional to 146,385.48, 201,900.48 and 126,002.22 is: 173,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,385.48 : 201,900.48 = 126,002.22 : x
  2. Step 2: Convert to fraction form
    146,385.48/201,900.48 = 126,002.22/x
  3. Step 3: Cross multiply
    146,385.48x = 201,900.48 × 126,002.22
  4. Step 4: Simplify right side
    146,385.48x = 25,439,908,699.07
  5. Step 5: Solve for x
    x = 25,439,908,699.07/146,385.48
  6. Step 6: Final answer
    x = 173,787.10

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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.