Home / 109,497.06-164,125.58-42,864.03

Finding the Fourth Proportional to 109,497.06, 164,125.58 and 42,864.03

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Solution

The fourth proportional to 109,497.06, 164,125.58 and 42,864.03 is: 64,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,497.06 : 164,125.58 = 42,864.03 : x
  2. Step 2: Convert to fraction form
    109,497.06/164,125.58 = 42,864.03/x
  3. Step 3: Cross multiply
    109,497.06x = 164,125.58 × 42,864.03
  4. Step 4: Simplify right side
    109,497.06x = 7,035,083,570.57
  5. Step 5: Solve for x
    x = 7,035,083,570.57/109,497.06
  6. Step 6: Final answer
    x = 64,249.06

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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.