Home / 105,888,016.60-158,664,063.30-69,944,234.20

Finding the Fourth Proportional to 105,888,016.60, 158,664,063.30 and 69,944,234.20

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Solution

The fourth proportional to 105,888,016.60, 158,664,063.30 and 69,944,234.20 is: 104,805,404.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,888,016.60 : 158,664,063.30 = 69,944,234.20 : x
  2. Step 2: Convert to fraction form
    105,888,016.60/158,664,063.30 = 69,944,234.20/x
  3. Step 3: Cross multiply
    105,888,016.60x = 158,664,063.30 × 69,944,234.20
  4. Step 4: Simplify right side
    105,888,016.60x = 11,097,636,402,578,826
  5. Step 5: Solve for x
    x = 11,097,636,402,578,826/105,888,016.60
  6. Step 6: Final answer
    x = 104,805,404.42

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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.