Home / 91,010.48-136,577.24-31,846.67

Finding the Fourth Proportional to 91,010.48, 136,577.24 and 31,846.67

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Solution

The fourth proportional to 91,010.48, 136,577.24 and 31,846.67 is: 47,791.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,010.48 : 136,577.24 = 31,846.67 : x
  2. Step 2: Convert to fraction form
    91,010.48/136,577.24 = 31,846.67/x
  3. Step 3: Cross multiply
    91,010.48x = 136,577.24 × 31,846.67
  4. Step 4: Simplify right side
    91,010.48x = 4,349,529,449.67
  5. Step 5: Solve for x
    x = 4,349,529,449.67/91,010.48
  6. Step 6: Final answer
    x = 47,791.52

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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.