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Finding the Fourth Proportional to 141,477.59, 195,227.42 and 83,325.26

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Solution

The fourth proportional to 141,477.59, 195,227.42 and 83,325.26 is: 114,981.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,477.59 : 195,227.42 = 83,325.26 : x
  2. Step 2: Convert to fraction form
    141,477.59/195,227.42 = 83,325.26/x
  3. Step 3: Cross multiply
    141,477.59x = 195,227.42 × 83,325.26
  4. Step 4: Simplify right side
    141,477.59x = 16,267,374,503.92
  5. Step 5: Solve for x
    x = 16,267,374,503.92/141,477.59
  6. Step 6: Final answer
    x = 114,981.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.