Home / 135,524,074.56-187,025,991.52-73,648,399.04

Finding the Fourth Proportional to 135,524,074.56, 187,025,991.52 and 73,648,399.04

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Solution

The fourth proportional to 135,524,074.56, 187,025,991.52 and 73,648,399.04 is: 101,636,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,524,074.56 : 187,025,991.52 = 73,648,399.04 : x
  2. Step 2: Convert to fraction form
    135,524,074.56/187,025,991.52 = 73,648,399.04/x
  3. Step 3: Cross multiply
    135,524,074.56x = 187,025,991.52 × 73,648,399.04
  4. Step 4: Simplify right side
    135,524,074.56x = 13,774,164,854,316,618
  5. Step 5: Solve for x
    x = 13,774,164,854,316,618/135,524,074.56
  6. Step 6: Final answer
    x = 101,636,295.24

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1.5x scale

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.