Home / 97,054.45-145,596.38-30,488.33

Finding the Fourth Proportional to 97,054.45, 145,596.38 and 30,488.33

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Solution

The fourth proportional to 97,054.45, 145,596.38 and 30,488.33 is: 45,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,054.45 : 145,596.38 = 30,488.33 : x
  2. Step 2: Convert to fraction form
    97,054.45/145,596.38 = 30,488.33/x
  3. Step 3: Cross multiply
    97,054.45x = 145,596.38 × 30,488.33
  4. Step 4: Simplify right side
    97,054.45x = 4,438,990,691.79
  5. Step 5: Solve for x
    x = 4,438,990,691.79/97,054.45
  6. Step 6: Final answer
    x = 45,737.12

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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.