Home / 67,733.58-93,468.03-39,051.75

Finding the Fourth Proportional to 67,733.58, 93,468.03 and 39,051.75

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Solution

The fourth proportional to 67,733.58, 93,468.03 and 39,051.75 is: 53,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,733.58 : 93,468.03 = 39,051.75 : x
  2. Step 2: Convert to fraction form
    67,733.58/93,468.03 = 39,051.75/x
  3. Step 3: Cross multiply
    67,733.58x = 93,468.03 × 39,051.75
  4. Step 4: Simplify right side
    67,733.58x = 3,650,090,344.61
  5. Step 5: Solve for x
    x = 3,650,090,344.61/67,733.58
  6. Step 6: Final answer
    x = 53,888.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.