Home / 119,092,572.63-178,504,964.82-60,636,166.70

Finding the Fourth Proportional to 119,092,572.63, 178,504,964.82 and 60,636,166.70

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Solution

The fourth proportional to 119,092,572.63, 178,504,964.82 and 60,636,166.70 is: 90,886,077.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,092,572.63 : 178,504,964.82 = 60,636,166.70 : x
  2. Step 2: Convert to fraction form
    119,092,572.63/178,504,964.82 = 60,636,166.70/x
  3. Step 3: Cross multiply
    119,092,572.63x = 178,504,964.82 × 60,636,166.70
  4. Step 4: Simplify right side
    119,092,572.63x = 10,823,856,802,710,630
  5. Step 5: Solve for x
    x = 10,823,856,802,710,630/119,092,572.63
  6. Step 6: Final answer
    x = 90,886,077.64

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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.