Home / 61,124.19-91,627.43-33,402.75

Finding the Fourth Proportional to 61,124.19, 91,627.43 and 33,402.75

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Solution

The fourth proportional to 61,124.19, 91,627.43 and 33,402.75 is: 50,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,124.19 : 91,627.43 = 33,402.75 : x
  2. Step 2: Convert to fraction form
    61,124.19/91,627.43 = 33,402.75/x
  3. Step 3: Cross multiply
    61,124.19x = 91,627.43 × 33,402.75
  4. Step 4: Simplify right side
    61,124.19x = 3,060,607,970.42
  5. Step 5: Solve for x
    x = 3,060,607,970.42/61,124.19
  6. Step 6: Final answer
    x = 50,071.96

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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.