Home / 92,955.30-139,437.27-30,626.34

Finding the Fourth Proportional to 92,955.30, 139,437.27 and 30,626.34

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Solution

The fourth proportional to 92,955.30, 139,437.27 and 30,626.34 is: 45,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,955.30 : 139,437.27 = 30,626.34 : x
  2. Step 2: Convert to fraction form
    92,955.30/139,437.27 = 30,626.34/x
  3. Step 3: Cross multiply
    92,955.30x = 139,437.27 × 30,626.34
  4. Step 4: Simplify right side
    92,955.30x = 4,270,453,239.69
  5. Step 5: Solve for x
    x = 4,270,453,239.69/92,955.30
  6. Step 6: Final answer
    x = 45,940.93

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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.