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Finding the Fourth Proportional to 124,155.98, 186,203.13 and 35,410.25

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Solution

The fourth proportional to 124,155.98, 186,203.13 and 35,410.25 is: 53,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,155.98 : 186,203.13 = 35,410.25 : x
  2. Step 2: Convert to fraction form
    124,155.98/186,203.13 = 35,410.25/x
  3. Step 3: Cross multiply
    124,155.98x = 186,203.13 × 35,410.25
  4. Step 4: Simplify right side
    124,155.98x = 6,593,498,453.07
  5. Step 5: Solve for x
    x = 6,593,498,453.07/124,155.98
  6. Step 6: Final answer
    x = 53,106.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.