Home / 135,326,856.80-186,751,242.60-73,447,195.37

Finding the Fourth Proportional to 135,326,856.80, 186,751,242.60 and 73,447,195.37

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Solution

The fourth proportional to 135,326,856.80, 186,751,242.60 and 73,447,195.37 is: 101,357,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,326,856.80 : 186,751,242.60 = 73,447,195.37 : x
  2. Step 2: Convert to fraction form
    135,326,856.80/186,751,242.60 = 73,447,195.37/x
  3. Step 3: Cross multiply
    135,326,856.80x = 186,751,242.60 × 73,447,195.37
  4. Step 4: Simplify right side
    135,326,856.80x = 13,716,354,999,623,282
  5. Step 5: Solve for x
    x = 13,716,354,999,623,282/135,326,856.80
  6. Step 6: Final answer
    x = 101,357,227.41

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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.