Home / 64,145.81-88,518.44-35,073.65

Finding the Fourth Proportional to 64,145.81, 88,518.44 and 35,073.65

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Solution

The fourth proportional to 64,145.81, 88,518.44 and 35,073.65 is: 48,400.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,145.81 : 88,518.44 = 35,073.65 : x
  2. Step 2: Convert to fraction form
    64,145.81/88,518.44 = 35,073.65/x
  3. Step 3: Cross multiply
    64,145.81x = 88,518.44 × 35,073.65
  4. Step 4: Simplify right side
    64,145.81x = 3,104,664,396.88
  5. Step 5: Solve for x
    x = 3,104,664,396.88/64,145.81
  6. Step 6: Final answer
    x = 48,400.11

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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.