Home / 64,289.67-96,434.52-31,003.53

Finding the Fourth Proportional to 64,289.67, 96,434.52 and 31,003.53

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Solution

The fourth proportional to 64,289.67, 96,434.52 and 31,003.53 is: 46,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,289.67 : 96,434.52 = 31,003.53 : x
  2. Step 2: Convert to fraction form
    64,289.67/96,434.52 = 31,003.53/x
  3. Step 3: Cross multiply
    64,289.67x = 96,434.52 × 31,003.53
  4. Step 4: Simplify right side
    64,289.67x = 2,989,810,378.84
  5. Step 5: Solve for x
    x = 2,989,810,378.84/64,289.67
  6. Step 6: Final answer
    x = 46,505.30

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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.