Home / 94,675.91-141,878.54-69,518.57

Finding the Fourth Proportional to 94,675.91, 141,878.54 and 69,518.57

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Solution

The fourth proportional to 94,675.91, 141,878.54 and 69,518.57 is: 104,178.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,675.91 : 141,878.54 = 69,518.57 : x
  2. Step 2: Convert to fraction form
    94,675.91/141,878.54 = 69,518.57/x
  3. Step 3: Cross multiply
    94,675.91x = 141,878.54 × 69,518.57
  4. Step 4: Simplify right side
    94,675.91x = 9,863,193,214.49
  5. Step 5: Solve for x
    x = 9,863,193,214.49/94,675.91
  6. Step 6: Final answer
    x = 104,178.49

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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.