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Finding the Fourth Proportional to 134,474.48, 201,733.59 and 39,714.24

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Solution

The fourth proportional to 134,474.48, 201,733.59 and 39,714.24 is: 59,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,474.48 : 201,733.59 = 39,714.24 : x
  2. Step 2: Convert to fraction form
    134,474.48/201,733.59 = 39,714.24/x
  3. Step 3: Cross multiply
    134,474.48x = 201,733.59 × 39,714.24
  4. Step 4: Simplify right side
    134,474.48x = 8,011,696,209.32
  5. Step 5: Solve for x
    x = 8,011,696,209.32/134,474.48
  6. Step 6: Final answer
    x = 59,577.82

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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.