Home / 109,427.44-151,264.96-97,607.92

Finding the Fourth Proportional to 109,427.44, 151,264.96 and 97,607.92

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Solution

The fourth proportional to 109,427.44, 151,264.96 and 97,607.92 is: 134,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,427.44 : 151,264.96 = 97,607.92 : x
  2. Step 2: Convert to fraction form
    109,427.44/151,264.96 = 97,607.92/x
  3. Step 3: Cross multiply
    109,427.44x = 151,264.96 × 97,607.92
  4. Step 4: Simplify right side
    109,427.44x = 14,764,658,114.48
  5. Step 5: Solve for x
    x = 14,764,658,114.48/109,427.44
  6. Step 6: Final answer
    x = 134,926.47

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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.