Home / 92,277.64-138,403.32-29,089.56

Finding the Fourth Proportional to 92,277.64, 138,403.32 and 29,089.56

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Solution

The fourth proportional to 92,277.64, 138,403.32 and 29,089.56 is: 43,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,277.64 : 138,403.32 = 29,089.56 : x
  2. Step 2: Convert to fraction form
    92,277.64/138,403.32 = 29,089.56/x
  3. Step 3: Cross multiply
    92,277.64x = 138,403.32 × 29,089.56
  4. Step 4: Simplify right side
    92,277.64x = 4,026,091,681.34
  5. Step 5: Solve for x
    x = 4,026,091,681.34/92,277.64
  6. Step 6: Final answer
    x = 43,630.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.