Home / 119,193.62-164,458.84-67,511.17

Finding the Fourth Proportional to 119,193.62, 164,458.84 and 67,511.17

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Solution

The fourth proportional to 119,193.62, 164,458.84 and 67,511.17 is: 93,149.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,193.62 : 164,458.84 = 67,511.17 : x
  2. Step 2: Convert to fraction form
    119,193.62/164,458.84 = 67,511.17/x
  3. Step 3: Cross multiply
    119,193.62x = 164,458.84 × 67,511.17
  4. Step 4: Simplify right side
    119,193.62x = 11,102,807,714.17
  5. Step 5: Solve for x
    x = 11,102,807,714.17/119,193.62
  6. Step 6: Final answer
    x = 93,149.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.