Home / 119,853,680.25-179,778,390.72-37,970,430.33

Finding the Fourth Proportional to 119,853,680.25, 179,778,390.72 and 37,970,430.33

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Solution

The fourth proportional to 119,853,680.25, 179,778,390.72 and 37,970,430.33 is: 56,954,970.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,853,680.25 : 179,778,390.72 = 37,970,430.33 : x
  2. Step 2: Convert to fraction form
    119,853,680.25/179,778,390.72 = 37,970,430.33/x
  3. Step 3: Cross multiply
    119,853,680.25x = 179,778,390.72 × 37,970,430.33
  4. Step 4: Simplify right side
    119,853,680.25x = 6,826,262,859,673,278
  5. Step 5: Solve for x
    x = 6,826,262,859,673,278/119,853,680.25
  6. Step 6: Final answer
    x = 56,954,970.81

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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.