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Finding the Fourth Proportional to 134,301.30, 201,451.95 and 40,794.90

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Solution

The fourth proportional to 134,301.30, 201,451.95 and 40,794.90 is: 61,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,301.30 : 201,451.95 = 40,794.90 : x
  2. Step 2: Convert to fraction form
    134,301.30/201,451.95 = 40,794.90/x
  3. Step 3: Cross multiply
    134,301.30x = 201,451.95 × 40,794.90
  4. Step 4: Simplify right side
    134,301.30x = 8,218,212,155.06
  5. Step 5: Solve for x
    x = 8,218,212,155.06/134,301.30
  6. Step 6: Final answer
    x = 61,192.35

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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.