Home / 92,902.29-139,343.95-25,440.33

Finding the Fourth Proportional to 92,902.29, 139,343.95 and 25,440.33

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Solution

The fourth proportional to 92,902.29, 139,343.95 and 25,440.33 is: 38,157.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,902.29 : 139,343.95 = 25,440.33 : x
  2. Step 2: Convert to fraction form
    92,902.29/139,343.95 = 25,440.33/x
  3. Step 3: Cross multiply
    92,902.29x = 139,343.95 × 25,440.33
  4. Step 4: Simplify right side
    92,902.29x = 3,544,955,698.93
  5. Step 5: Solve for x
    x = 3,544,955,698.93/92,902.29
  6. Step 6: Final answer
    x = 38,157.89

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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.