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Finding the Fourth Proportional to 91,884.16, 137,792.22 and 32,703.94

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Solution

The fourth proportional to 91,884.16, 137,792.22 and 32,703.94 is: 49,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,884.16 : 137,792.22 = 32,703.94 : x
  2. Step 2: Convert to fraction form
    91,884.16/137,792.22 = 32,703.94/x
  3. Step 3: Cross multiply
    91,884.16x = 137,792.22 × 32,703.94
  4. Step 4: Simplify right side
    91,884.16x = 4,506,348,495.35
  5. Step 5: Solve for x
    x = 4,506,348,495.35/91,884.16
  6. Step 6: Final answer
    x = 49,043.80

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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.