Home / 107,927,003.89-161,854,253.57-35,126,663.20

Finding the Fourth Proportional to 107,927,003.89, 161,854,253.57 and 35,126,663.20

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Solution

The fourth proportional to 107,927,003.89, 161,854,253.57 and 35,126,663.20 is: 52,678,195.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,927,003.89 : 161,854,253.57 = 35,126,663.20 : x
  2. Step 2: Convert to fraction form
    107,927,003.89/161,854,253.57 = 35,126,663.20/x
  3. Step 3: Cross multiply
    107,927,003.89x = 161,854,253.57 × 35,126,663.20
  4. Step 4: Simplify right side
    107,927,003.89x = 5,685,399,852,323,968
  5. Step 5: Solve for x
    x = 5,685,399,852,323,968/107,927,003.89
  6. Step 6: Final answer
    x = 52,678,195.89

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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.