Home / 109,746.15-164,602.07-34,856.45

Finding the Fourth Proportional to 109,746.15, 164,602.07 and 34,856.45

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Solution

The fourth proportional to 109,746.15, 164,602.07 and 34,856.45 is: 52,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,746.15 : 164,602.07 = 34,856.45 : x
  2. Step 2: Convert to fraction form
    109,746.15/164,602.07 = 34,856.45/x
  3. Step 3: Cross multiply
    109,746.15x = 164,602.07 × 34,856.45
  4. Step 4: Simplify right side
    109,746.15x = 5,737,442,825.56
  5. Step 5: Solve for x
    x = 5,737,442,825.56/109,746.15
  6. Step 6: Final answer
    x = 52,279.22

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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.