Home / 97,007.08-145,535.94-30,449.32

Finding the Fourth Proportional to 97,007.08, 145,535.94 and 30,449.32

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Solution

The fourth proportional to 97,007.08, 145,535.94 and 30,449.32 is: 45,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,007.08 : 145,535.94 = 30,449.32 : x
  2. Step 2: Convert to fraction form
    97,007.08/145,535.94 = 30,449.32/x
  3. Step 3: Cross multiply
    97,007.08x = 145,535.94 × 30,449.32
  4. Step 4: Simplify right side
    97,007.08x = 4,431,470,408.56
  5. Step 5: Solve for x
    x = 4,431,470,408.56/97,007.08
  6. Step 6: Final answer
    x = 45,681.93

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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.