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Finding the Fourth Proportional to 61,495.80, 92,243.70 and 60,329.40

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Solution

The fourth proportional to 61,495.80, 92,243.70 and 60,329.40 is: 90,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,495.80 : 92,243.70 = 60,329.40 : x
  2. Step 2: Convert to fraction form
    61,495.80/92,243.70 = 60,329.40/x
  3. Step 3: Cross multiply
    61,495.80x = 92,243.70 × 60,329.40
  4. Step 4: Simplify right side
    61,495.80x = 5,565,007,074.78
  5. Step 5: Solve for x
    x = 5,565,007,074.78/61,495.80
  6. Step 6: Final answer
    x = 90,494.10

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1.5x scale

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.