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Finding the Fourth Proportional to 134,448.03, 201,702.42 and 44,490.51

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Solution

The fourth proportional to 134,448.03, 201,702.42 and 44,490.51 is: 66,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,448.03 : 201,702.42 = 44,490.51 : x
  2. Step 2: Convert to fraction form
    134,448.03/201,702.42 = 44,490.51/x
  3. Step 3: Cross multiply
    134,448.03x = 201,702.42 × 44,490.51
  4. Step 4: Simplify right side
    134,448.03x = 8,973,843,534.03
  5. Step 5: Solve for x
    x = 8,973,843,534.03/134,448.03
  6. Step 6: Final answer
    x = 66,745.82

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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.