Home / 94,675.92-141,878.53-69,518.58

Finding the Fourth Proportional to 94,675.92, 141,878.53 and 69,518.58

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Solution

The fourth proportional to 94,675.92, 141,878.53 and 69,518.58 is: 104,178.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,675.92 : 141,878.53 = 69,518.58 : x
  2. Step 2: Convert to fraction form
    94,675.92/141,878.53 = 69,518.58/x
  3. Step 3: Cross multiply
    94,675.92x = 141,878.53 × 69,518.58
  4. Step 4: Simplify right side
    94,675.92x = 9,863,193,938.09
  5. Step 5: Solve for x
    x = 9,863,193,938.09/94,675.92
  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.