Home / 135,326,864.92-186,751,253.80-73,447,203.50

Finding the Fourth Proportional to 135,326,864.92, 186,751,253.80 and 73,447,203.50

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Solution

The fourth proportional to 135,326,864.92, 186,751,253.80 and 73,447,203.50 is: 101,357,238.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,326,864.92 : 186,751,253.80 = 73,447,203.50 : x
  2. Step 2: Convert to fraction form
    135,326,864.92/186,751,253.80 = 73,447,203.50/x
  3. Step 3: Cross multiply
    135,326,864.92x = 186,751,253.80 × 73,447,203.50
  4. Step 4: Simplify right side
    135,326,864.92x = 13,716,357,341,728,750
  5. Step 5: Solve for x
    x = 13,716,357,341,728,750/135,326,864.92
  6. Step 6: Final answer
    x = 101,357,238.64

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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.