Home / 94,685.84-141,893.38-69,528.52

Finding the Fourth Proportional to 94,685.84, 141,893.38 and 69,528.52

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Solution

The fourth proportional to 94,685.84, 141,893.38 and 69,528.52 is: 104,193.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,685.84 : 141,893.38 = 69,528.52 : x
  2. Step 2: Convert to fraction form
    94,685.84/141,893.38 = 69,528.52/x
  3. Step 3: Cross multiply
    94,685.84x = 141,893.38 × 69,528.52
  4. Step 4: Simplify right side
    94,685.84x = 9,865,636,709.20
  5. Step 5: Solve for x
    x = 9,865,636,709.20/94,685.84
  6. Step 6: Final answer
    x = 104,193.37

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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.