Home / 91,315.24-136,954.64-32,153.24

Finding the Fourth Proportional to 91,315.24, 136,954.64 and 32,153.24

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Solution

The fourth proportional to 91,315.24, 136,954.64 and 32,153.24 is: 48,223.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,315.24 : 136,954.64 = 32,153.24 : x
  2. Step 2: Convert to fraction form
    91,315.24/136,954.64 = 32,153.24/x
  3. Step 3: Cross multiply
    91,315.24x = 136,954.64 × 32,153.24
  4. Step 4: Simplify right side
    91,315.24x = 4,403,535,409.03
  5. Step 5: Solve for x
    x = 4,403,535,409.03/91,315.24
  6. Step 6: Final answer
    x = 48,223.44

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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.