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Finding the Fourth Proportional to 64,055.58, 88,388.46 and 35,762.46

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Solution

The fourth proportional to 64,055.58, 88,388.46 and 35,762.46 is: 49,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,055.58 : 88,388.46 = 35,762.46 : x
  2. Step 2: Convert to fraction form
    64,055.58/88,388.46 = 35,762.46/x
  3. Step 3: Cross multiply
    64,055.58x = 88,388.46 × 35,762.46
  4. Step 4: Simplify right side
    64,055.58x = 3,160,988,765.21
  5. Step 5: Solve for x
    x = 3,160,988,765.21/64,055.58
  6. Step 6: Final answer
    x = 49,347.59

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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.