Home / 135,295,132.48-186,707,795.03-73,415,471.04

Finding the Fourth Proportional to 135,295,132.48, 186,707,795.03 and 73,415,471.04

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Solution

The fourth proportional to 135,295,132.48, 186,707,795.03 and 73,415,471.04 is: 101,313,627.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,295,132.48 : 186,707,795.03 = 73,415,471.04 : x
  2. Step 2: Convert to fraction form
    135,295,132.48/186,707,795.03 = 73,415,471.04/x
  3. Step 3: Cross multiply
    135,295,132.48x = 186,707,795.03 × 73,415,471.04
  4. Step 4: Simplify right side
    135,295,132.48x = 13,707,240,718,967,222
  5. Step 5: Solve for x
    x = 13,707,240,718,967,222/135,295,132.48
  6. Step 6: Final answer
    x = 101,313,627.98

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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.