Home / 109,944.96-151,656.54-97,157.10

Finding the Fourth Proportional to 109,944.96, 151,656.54 and 97,157.10

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Solution

The fourth proportional to 109,944.96, 151,656.54 and 97,157.10 is: 134,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,944.96 : 151,656.54 = 97,157.10 : x
  2. Step 2: Convert to fraction form
    109,944.96/151,656.54 = 97,157.10/x
  3. Step 3: Cross multiply
    109,944.96x = 151,656.54 × 97,157.10
  4. Step 4: Simplify right side
    109,944.96x = 14,734,509,622.43
  5. Step 5: Solve for x
    x = 14,734,509,622.43/109,944.96
  6. Step 6: Final answer
    x = 134,017.14

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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.