Home / 107,500,259.25-161,250,979.41-26,721,227.25

Finding the Fourth Proportional to 107,500,259.25, 161,250,979.41 and 26,721,227.25

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Solution

The fourth proportional to 107,500,259.25, 161,250,979.41 and 26,721,227.25 is: 40,081,987.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,500,259.25 : 161,250,979.41 = 26,721,227.25 : x
  2. Step 2: Convert to fraction form
    107,500,259.25/161,250,979.41 = 26,721,227.25/x
  3. Step 3: Cross multiply
    107,500,259.25x = 161,250,979.41 × 26,721,227.25
  4. Step 4: Simplify right side
    107,500,259.25x = 4,308,824,065,099,681
  5. Step 5: Solve for x
    x = 4,308,824,065,099,681/107,500,259.25
  6. Step 6: Final answer
    x = 40,081,987.66

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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.