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Finding the Fourth Proportional to 94,506.84, 141,760.26 and 64,834.74

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Solution

The fourth proportional to 94,506.84, 141,760.26 and 64,834.74 is: 97,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,506.84 : 141,760.26 = 64,834.74 : x
  2. Step 2: Convert to fraction form
    94,506.84/141,760.26 = 64,834.74/x
  3. Step 3: Cross multiply
    94,506.84x = 141,760.26 × 64,834.74
  4. Step 4: Simplify right side
    94,506.84x = 9,190,989,599.43
  5. Step 5: Solve for x
    x = 9,190,989,599.43/94,506.84
  6. Step 6: Final answer
    x = 97,252.11

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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.