Home / 64,289.17-96,433.76-31,003.03

Finding the Fourth Proportional to 64,289.17, 96,433.76 and 31,003.03

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Solution

The fourth proportional to 64,289.17, 96,433.76 and 31,003.03 is: 46,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,289.17 : 96,433.76 = 31,003.03 : x
  2. Step 2: Convert to fraction form
    64,289.17/96,433.76 = 31,003.03/x
  3. Step 3: Cross multiply
    64,289.17x = 96,433.76 × 31,003.03
  4. Step 4: Simplify right side
    64,289.17x = 2,989,738,590.72
  5. Step 5: Solve for x
    x = 2,989,738,590.72/64,289.17
  6. Step 6: Final answer
    x = 46,504.55

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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.