Home / 61,510.32-92,149.38-35,135.64

Finding the Fourth Proportional to 61,510.32, 92,149.38 and 35,135.64

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Solution

The fourth proportional to 61,510.32, 92,149.38 and 35,135.64 is: 52,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,510.32 : 92,149.38 = 35,135.64 : x
  2. Step 2: Convert to fraction form
    61,510.32/92,149.38 = 35,135.64/x
  3. Step 3: Cross multiply
    61,510.32x = 92,149.38 × 35,135.64
  4. Step 4: Simplify right side
    61,510.32x = 3,237,727,441.90
  5. Step 5: Solve for x
    x = 3,237,727,441.90/61,510.32
  6. Step 6: Final answer
    x = 52,637.14

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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.