Home / 64,025.16-88,355.05-35,344.31

Finding the Fourth Proportional to 64,025.16, 88,355.05 and 35,344.31

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Solution

The fourth proportional to 64,025.16, 88,355.05 and 35,344.31 is: 48,775.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025.16 : 88,355.05 = 35,344.31 : x
  2. Step 2: Convert to fraction form
    64,025.16/88,355.05 = 35,344.31/x
  3. Step 3: Cross multiply
    64,025.16x = 88,355.05 × 35,344.31
  4. Step 4: Simplify right side
    64,025.16x = 3,122,848,277.27
  5. Step 5: Solve for x
    x = 3,122,848,277.27/64,025.16
  6. Step 6: Final answer
    x = 48,775.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.