Home / 97,006.08-145,534.44-30,448.32

Finding the Fourth Proportional to 97,006.08, 145,534.44 and 30,448.32

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Solution

The fourth proportional to 97,006.08, 145,534.44 and 30,448.32 is: 45,680.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,006.08 : 145,534.44 = 30,448.32 : x
  2. Step 2: Convert to fraction form
    97,006.08/145,534.44 = 30,448.32/x
  3. Step 3: Cross multiply
    97,006.08x = 145,534.44 × 30,448.32
  4. Step 4: Simplify right side
    97,006.08x = 4,431,279,200.14
  5. Step 5: Solve for x
    x = 4,431,279,200.14/97,006.08
  6. Step 6: Final answer
    x = 45,680.43

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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.