Home / 105,997,926.15-158,996,944.67-33,220,375.03

Finding the Fourth Proportional to 105,997,926.15, 158,996,944.67 and 33,220,375.03

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Solution

The fourth proportional to 105,997,926.15, 158,996,944.67 and 33,220,375.03 is: 49,830,579.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,997,926.15 : 158,996,944.67 = 33,220,375.03 : x
  2. Step 2: Convert to fraction form
    105,997,926.15/158,996,944.67 = 33,220,375.03/x
  3. Step 3: Cross multiply
    105,997,926.15x = 158,996,944.67 × 33,220,375.03
  4. Step 4: Simplify right side
    105,997,926.15x = 5,281,938,130,785,890
  5. Step 5: Solve for x
    x = 5,281,938,130,785,890/105,997,926.15
  6. Step 6: Final answer
    x = 49,830,579.92

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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.