Home / 109,363.90-164,068.73-46,184.17

Finding the Fourth Proportional to 109,363.90, 164,068.73 and 46,184.17

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Solution

The fourth proportional to 109,363.90, 164,068.73 and 46,184.17 is: 69,285.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,363.90 : 164,068.73 = 46,184.17 : x
  2. Step 2: Convert to fraction form
    109,363.90/164,068.73 = 46,184.17/x
  3. Step 3: Cross multiply
    109,363.90x = 164,068.73 × 46,184.17
  4. Step 4: Simplify right side
    109,363.90x = 7,577,377,650.10
  5. Step 5: Solve for x
    x = 7,577,377,650.10/109,363.90
  6. Step 6: Final answer
    x = 69,285.91

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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.