Home / 64,325.02-88,767.20-35,644.43

Finding the Fourth Proportional to 64,325.02, 88,767.20 and 35,644.43

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Solution

The fourth proportional to 64,325.02, 88,767.20 and 35,644.43 is: 49,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,325.02 : 88,767.20 = 35,644.43 : x
  2. Step 2: Convert to fraction form
    64,325.02/88,767.20 = 35,644.43/x
  3. Step 3: Cross multiply
    64,325.02x = 88,767.20 × 35,644.43
  4. Step 4: Simplify right side
    64,325.02x = 3,164,055,957.51
  5. Step 5: Solve for x
    x = 3,164,055,957.51/64,325.02
  6. Step 6: Final answer
    x = 49,188.58

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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.