Home / 109,442.98-164,164.53-34,570.76

Finding the Fourth Proportional to 109,442.98, 164,164.53 and 34,570.76

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Solution

The fourth proportional to 109,442.98, 164,164.53 and 34,570.76 is: 51,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,442.98 : 164,164.53 = 34,570.76 : x
  2. Step 2: Convert to fraction form
    109,442.98/164,164.53 = 34,570.76/x
  3. Step 3: Cross multiply
    109,442.98x = 164,164.53 × 34,570.76
  4. Step 4: Simplify right side
    109,442.98x = 5,675,292,567.14
  5. Step 5: Solve for x
    x = 5,675,292,567.14/109,442.98
  6. Step 6: Final answer
    x = 51,856.16

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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.