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Finding the Fourth Proportional to 201,155.48, 277,593.40 and 110,509.48

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Solution

The fourth proportional to 201,155.48, 277,593.40 and 110,509.48 is: 152,502.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,155.48 : 277,593.40 = 110,509.48 : x
  2. Step 2: Convert to fraction form
    201,155.48/277,593.40 = 110,509.48/x
  3. Step 3: Cross multiply
    201,155.48x = 277,593.40 × 110,509.48
  4. Step 4: Simplify right side
    201,155.48x = 30,676,702,285.43
  5. Step 5: Solve for x
    x = 30,676,702,285.43/201,155.48
  6. Step 6: Final answer
    x = 152,502.44

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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.