Home / 104,332,982.76-157,249,404.06-89,933,698.22

Finding the Fourth Proportional to 104,332,982.76, 157,249,404.06 and 89,933,698.22

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Solution

The fourth proportional to 104,332,982.76, 157,249,404.06 and 89,933,698.22 is: 135,546,977.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,332,982.76 : 157,249,404.06 = 89,933,698.22 : x
  2. Step 2: Convert to fraction form
    104,332,982.76/157,249,404.06 = 89,933,698.22/x
  3. Step 3: Cross multiply
    104,332,982.76x = 157,249,404.06 × 89,933,698.22
  4. Step 4: Simplify right side
    104,332,982.76x = 14,142,020,449,220,636
  5. Step 5: Solve for x
    x = 14,142,020,449,220,636/104,332,982.76
  6. Step 6: Final answer
    x = 135,546,977.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.