Home / 64,032.08-88,364.24-35,351.72

Finding the Fourth Proportional to 64,032.08, 88,364.24 and 35,351.72

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Solution

The fourth proportional to 64,032.08, 88,364.24 and 35,351.72 is: 48,785.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,032.08 : 88,364.24 = 35,351.72 : x
  2. Step 2: Convert to fraction form
    64,032.08/88,364.24 = 35,351.72/x
  3. Step 3: Cross multiply
    64,032.08x = 88,364.24 × 35,351.72
  4. Step 4: Simplify right side
    64,032.08x = 3,123,827,870.49
  5. Step 5: Solve for x
    x = 3,123,827,870.49/64,032.08
  6. Step 6: Final answer
    x = 48,785.36

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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.