Home / 64,021.24-88,355.19-35,346.03

Finding the Fourth Proportional to 64,021.24, 88,355.19 and 35,346.03

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Solution

The fourth proportional to 64,021.24, 88,355.19 and 35,346.03 is: 48,780.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,021.24 : 88,355.19 = 35,346.03 : x
  2. Step 2: Convert to fraction form
    64,021.24/88,355.19 = 35,346.03/x
  3. Step 3: Cross multiply
    64,021.24x = 88,355.19 × 35,346.03
  4. Step 4: Simplify right side
    64,021.24x = 3,123,005,196.40
  5. Step 5: Solve for x
    x = 3,123,005,196.40/64,021.24
  6. Step 6: Final answer
    x = 48,780.77

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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.