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Finding the Fourth Proportional to 94,175.60, 141,133.80 and 62,495.60

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Solution

The fourth proportional to 94,175.60, 141,133.80 and 62,495.60 is: 93,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,175.60 : 141,133.80 = 62,495.60 : x
  2. Step 2: Convert to fraction form
    94,175.60/141,133.80 = 62,495.60/x
  3. Step 3: Cross multiply
    94,175.60x = 141,133.80 × 62,495.60
  4. Step 4: Simplify right side
    94,175.60x = 8,820,241,511.28
  5. Step 5: Solve for x
    x = 8,820,241,511.28/94,175.60
  6. Step 6: Final answer
    x = 93,657.40

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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.