Home / 97,182.17-145,769.15-30,670.03

Finding the Fourth Proportional to 97,182.17, 145,769.15 and 30,670.03

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Solution

The fourth proportional to 97,182.17, 145,769.15 and 30,670.03 is: 46,003.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,182.17 : 145,769.15 = 30,670.03 : x
  2. Step 2: Convert to fraction form
    97,182.17/145,769.15 = 30,670.03/x
  3. Step 3: Cross multiply
    97,182.17x = 145,769.15 × 30,670.03
  4. Step 4: Simplify right side
    97,182.17x = 4,470,744,203.57
  5. Step 5: Solve for x
    x = 4,470,744,203.57/97,182.17
  6. Step 6: Final answer
    x = 46,003.75

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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.