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Finding the Fourth Proportional to 64,154.53, 88,525.53 and 35,470.32

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Solution

The fourth proportional to 64,154.53, 88,525.53 and 35,470.32 is: 48,944.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.53 : 88,525.53 = 35,470.32 : x
  2. Step 2: Convert to fraction form
    64,154.53/88,525.53 = 35,470.32/x
  3. Step 3: Cross multiply
    64,154.53x = 88,525.53 × 35,470.32
  4. Step 4: Simplify right side
    64,154.53x = 3,140,028,993.53
  5. Step 5: Solve for x
    x = 3,140,028,993.53/64,154.53
  6. Step 6: Final answer
    x = 48,944.77

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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.