Home / 135,121,549.44-186,462,742.68-73,240,559.40

Finding the Fourth Proportional to 135,121,549.44, 186,462,742.68 and 73,240,559.40

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Solution

The fourth proportional to 135,121,549.44, 186,462,742.68 and 73,240,559.40 is: 101,069,264.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,121,549.44 : 186,462,742.68 = 73,240,559.40 : x
  2. Step 2: Convert to fraction form
    135,121,549.44/186,462,742.68 = 73,240,559.40/x
  3. Step 3: Cross multiply
    135,121,549.44x = 186,462,742.68 × 73,240,559.40
  4. Step 4: Simplify right side
    135,121,549.44x = 13,656,635,581,141,456
  5. Step 5: Solve for x
    x = 13,656,635,581,141,456/135,121,549.44
  6. Step 6: Final answer
    x = 101,069,264.21

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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.