Home / 61,970.47-85,512.31-35,107.22

Finding the Fourth Proportional to 61,970.47, 85,512.31 and 35,107.22

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Solution

The fourth proportional to 61,970.47, 85,512.31 and 35,107.22 is: 48,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,970.47 : 85,512.31 = 35,107.22 : x
  2. Step 2: Convert to fraction form
    61,970.47/85,512.31 = 35,107.22/x
  3. Step 3: Cross multiply
    61,970.47x = 85,512.31 × 35,107.22
  4. Step 4: Simplify right side
    61,970.47x = 3,002,099,605.89
  5. Step 5: Solve for x
    x = 3,002,099,605.89/61,970.47
  6. Step 6: Final answer
    x = 48,444.04

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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.