Home / 118,052,614.07-162,912,824.80-65,845,014.80

Finding the Fourth Proportional to 118,052,614.07, 162,912,824.80 and 65,845,014.80

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Solution

The fourth proportional to 118,052,614.07, 162,912,824.80 and 65,845,014.80 is: 90,866,241.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,052,614.07 : 162,912,824.80 = 65,845,014.80 : x
  2. Step 2: Convert to fraction form
    118,052,614.07/162,912,824.80 = 65,845,014.80/x
  3. Step 3: Cross multiply
    118,052,614.07x = 162,912,824.80 × 65,845,014.80
  4. Step 4: Simplify right side
    118,052,614.07x = 10,726,997,360,308,478
  5. Step 5: Solve for x
    x = 10,726,997,360,308,478/118,052,614.07
  6. Step 6: Final answer
    x = 90,866,241.68

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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.