Home / 97,068.54-145,602.88-30,514.46

Finding the Fourth Proportional to 97,068.54, 145,602.88 and 30,514.46

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Solution

The fourth proportional to 97,068.54, 145,602.88 and 30,514.46 is: 45,771.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,068.54 : 145,602.88 = 30,514.46 : x
  2. Step 2: Convert to fraction form
    97,068.54/145,602.88 = 30,514.46/x
  3. Step 3: Cross multiply
    97,068.54x = 145,602.88 × 30,514.46
  4. Step 4: Simplify right side
    97,068.54x = 4,442,993,257.64
  5. Step 5: Solve for x
    x = 4,442,993,257.64/97,068.54
  6. Step 6: Final answer
    x = 45,771.71

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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.