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Finding the Fourth Proportional to 134,403.40, 201,410.70 and 59,462.20

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Solution

The fourth proportional to 134,403.40, 201,410.70 and 59,462.20 is: 89,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,403.40 : 201,410.70 = 59,462.20 : x
  2. Step 2: Convert to fraction form
    134,403.40/201,410.70 = 59,462.20/x
  3. Step 3: Cross multiply
    134,403.40x = 201,410.70 × 59,462.20
  4. Step 4: Simplify right side
    134,403.40x = 11,976,323,325.54
  5. Step 5: Solve for x
    x = 11,976,323,325.54/134,403.40
  6. Step 6: Final answer
    x = 89,107.29

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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.