Home / 135,321,487.68-202,936,739.76-49,041,829.92

Finding the Fourth Proportional to 135,321,487.68, 202,936,739.76 and 49,041,829.92

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Solution

The fourth proportional to 135,321,487.68, 202,936,739.76 and 49,041,829.92 is: 73,546,258.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,321,487.68 : 202,936,739.76 = 49,041,829.92 : x
  2. Step 2: Convert to fraction form
    135,321,487.68/202,936,739.76 = 49,041,829.92/x
  3. Step 3: Cross multiply
    135,321,487.68x = 202,936,739.76 × 49,041,829.92
  4. Step 4: Simplify right side
    135,321,487.68x = 9,952,389,075,829,222
  5. Step 5: Solve for x
    x = 9,952,389,075,829,222/135,321,487.68
  6. Step 6: Final answer
    x = 73,546,258.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.