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Finding the Fourth Proportional to 201,155.98, 277,594.09 and 110,509.98

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Solution

The fourth proportional to 201,155.98, 277,594.09 and 110,509.98 is: 152,503.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,155.98 : 277,594.09 = 110,509.98 : x
  2. Step 2: Convert to fraction form
    201,155.98/277,594.09 = 110,509.98/x
  3. Step 3: Cross multiply
    201,155.98x = 277,594.09 × 110,509.98
  4. Step 4: Simplify right side
    201,155.98x = 30,676,917,334.02
  5. Step 5: Solve for x
    x = 30,676,917,334.02/201,155.98
  6. Step 6: Final answer
    x = 152,503.13

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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.