Home / 141,347.79-211,938.60-57,110.64

Finding the Fourth Proportional to 141,347.79, 211,938.60 and 57,110.64

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Solution

The fourth proportional to 141,347.79, 211,938.60 and 57,110.64 is: 85,632.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,347.79 : 211,938.60 = 57,110.64 : x
  2. Step 2: Convert to fraction form
    141,347.79/211,938.60 = 57,110.64/x
  3. Step 3: Cross multiply
    141,347.79x = 211,938.60 × 57,110.64
  4. Step 4: Simplify right side
    141,347.79x = 12,103,949,086.70
  5. Step 5: Solve for x
    x = 12,103,949,086.70/141,347.79
  6. Step 6: Final answer
    x = 85,632.39

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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.