Home / 97,529.16-146,043.84-67,501.80

Finding the Fourth Proportional to 97,529.16, 146,043.84 and 67,501.80

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Solution

The fourth proportional to 97,529.16, 146,043.84 and 67,501.80 is: 101,079.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,529.16 : 146,043.84 = 67,501.80 : x
  2. Step 2: Convert to fraction form
    97,529.16/146,043.84 = 67,501.80/x
  3. Step 3: Cross multiply
    97,529.16x = 146,043.84 × 67,501.80
  4. Step 4: Simplify right side
    97,529.16x = 9,858,222,078.91
  5. Step 5: Solve for x
    x = 9,858,222,078.91/97,529.16
  6. Step 6: Final answer
    x = 101,079.74

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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.