Home / 90,865.31-136,356.29-44,092.67

Finding the Fourth Proportional to 90,865.31, 136,356.29 and 44,092.67

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Solution

The fourth proportional to 90,865.31, 136,356.29 and 44,092.67 is: 66,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,865.31 : 136,356.29 = 44,092.67 : x
  2. Step 2: Convert to fraction form
    90,865.31/136,356.29 = 44,092.67/x
  3. Step 3: Cross multiply
    90,865.31x = 136,356.29 × 44,092.67
  4. Step 4: Simplify right side
    90,865.31x = 6,012,312,676.93
  5. Step 5: Solve for x
    x = 6,012,312,676.93/90,865.31
  6. Step 6: Final answer
    x = 66,167.30

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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.