Home / 64,028.10-88,357.40-35,733.18

Finding the Fourth Proportional to 64,028.10, 88,357.40 and 35,733.18

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Solution

The fourth proportional to 64,028.10, 88,357.40 and 35,733.18 is: 49,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,028.10 : 88,357.40 = 35,733.18 : x
  2. Step 2: Convert to fraction form
    64,028.10/88,357.40 = 35,733.18/x
  3. Step 3: Cross multiply
    64,028.10x = 88,357.40 × 35,733.18
  4. Step 4: Simplify right side
    64,028.10x = 3,157,290,878.53
  5. Step 5: Solve for x
    x = 3,157,290,878.53/64,028.10
  6. Step 6: Final answer
    x = 49,311.02

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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.