Home / 64,023.55-88,357.40-35,348.74

Finding the Fourth Proportional to 64,023.55, 88,357.40 and 35,348.74

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Solution

The fourth proportional to 64,023.55, 88,357.40 and 35,348.74 is: 48,783.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,023.55 : 88,357.40 = 35,348.74 : x
  2. Step 2: Convert to fraction form
    64,023.55/88,357.40 = 35,348.74/x
  3. Step 3: Cross multiply
    64,023.55x = 88,357.40 × 35,348.74
  4. Step 4: Simplify right side
    64,023.55x = 3,123,322,582.93
  5. Step 5: Solve for x
    x = 3,123,322,582.93/64,023.55
  6. Step 6: Final answer
    x = 48,783.96

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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.