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Finding the Fourth Proportional to 146,100.59, 201,603.44 and 84,834.80

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Solution

The fourth proportional to 146,100.59, 201,603.44 and 84,834.80 is: 117,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,100.59 : 201,603.44 = 84,834.80 : x
  2. Step 2: Convert to fraction form
    146,100.59/201,603.44 = 84,834.80/x
  3. Step 3: Cross multiply
    146,100.59x = 201,603.44 × 84,834.80
  4. Step 4: Simplify right side
    146,100.59x = 17,102,987,471.79
  5. Step 5: Solve for x
    x = 17,102,987,471.79/146,100.59
  6. Step 6: Final answer
    x = 117,063.10

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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.