Home / 134,633.40-201,968.54-59,751.88

Finding the Fourth Proportional to 134,633.40, 201,968.54 and 59,751.88

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Solution

The fourth proportional to 134,633.40, 201,968.54 and 59,751.88 is: 89,636.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,633.40 : 201,968.54 = 59,751.88 : x
  2. Step 2: Convert to fraction form
    134,633.40/201,968.54 = 59,751.88/x
  3. Step 3: Cross multiply
    134,633.40x = 201,968.54 × 59,751.88
  4. Step 4: Simplify right side
    134,633.40x = 12,067,999,965.86
  5. Step 5: Solve for x
    x = 12,067,999,965.86/134,633.40
  6. Step 6: Final answer
    x = 89,636.00

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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.