Home / 88,464.23-122,090.72-52,654.35

Finding the Fourth Proportional to 88,464.23, 122,090.72 and 52,654.35

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Solution

The fourth proportional to 88,464.23, 122,090.72 and 52,654.35 is: 72,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,464.23 : 122,090.72 = 52,654.35 : x
  2. Step 2: Convert to fraction form
    88,464.23/122,090.72 = 52,654.35/x
  3. Step 3: Cross multiply
    88,464.23x = 122,090.72 × 52,654.35
  4. Step 4: Simplify right side
    88,464.23x = 6,428,607,239.36
  5. Step 5: Solve for x
    x = 6,428,607,239.36/88,464.23
  6. Step 6: Final answer
    x = 72,669.01

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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.