Home / 64,302.79-88,733.55-35,620.51

Finding the Fourth Proportional to 64,302.79, 88,733.55 and 35,620.51

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Solution

The fourth proportional to 64,302.79, 88,733.55 and 35,620.51 is: 49,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,302.79 : 88,733.55 = 35,620.51 : x
  2. Step 2: Convert to fraction form
    64,302.79/88,733.55 = 35,620.51/x
  3. Step 3: Cross multiply
    64,302.79x = 88,733.55 × 35,620.51
  4. Step 4: Simplify right side
    64,302.79x = 3,160,734,305.11
  5. Step 5: Solve for x
    x = 3,160,734,305.11/64,302.79
  6. Step 6: Final answer
    x = 49,153.92

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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.