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Finding the Fourth Proportional to 201,095.48, 277,515.09 and 110,459.82

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Solution

The fourth proportional to 201,095.48, 277,515.09 and 110,459.82 is: 152,436.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,095.48 : 277,515.09 = 110,459.82 : x
  2. Step 2: Convert to fraction form
    201,095.48/277,515.09 = 110,459.82/x
  3. Step 3: Cross multiply
    201,095.48x = 277,515.09 × 110,459.82
  4. Step 4: Simplify right side
    201,095.48x = 30,654,266,888.68
  5. Step 5: Solve for x
    x = 30,654,266,888.68/201,095.48
  6. Step 6: Final answer
    x = 152,436.38

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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.