Home / 64,439.53-88,926.36-35,763.51

Finding the Fourth Proportional to 64,439.53, 88,926.36 and 35,763.51

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Solution

The fourth proportional to 64,439.53, 88,926.36 and 35,763.51 is: 49,353.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,439.53 : 88,926.36 = 35,763.51 : x
  2. Step 2: Convert to fraction form
    64,439.53/88,926.36 = 35,763.51/x
  3. Step 3: Cross multiply
    64,439.53x = 88,926.36 × 35,763.51
  4. Step 4: Simplify right side
    64,439.53x = 3,180,318,464.27
  5. Step 5: Solve for x
    x = 3,180,318,464.27/64,439.53
  6. Step 6: Final answer
    x = 49,353.53

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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.