Home / 107,767,610.40-161,651,415.60-73,755,386.40

Finding the Fourth Proportional to 107,767,610.40, 161,651,415.60 and 73,755,386.40

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Solution

The fourth proportional to 107,767,610.40, 161,651,415.60 and 73,755,386.40 is: 110,633,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,767,610.40 : 161,651,415.60 = 73,755,386.40 : x
  2. Step 2: Convert to fraction form
    107,767,610.40/161,651,415.60 = 73,755,386.40/x
  3. Step 3: Cross multiply
    107,767,610.40x = 161,651,415.60 × 73,755,386.40
  4. Step 4: Simplify right side
    107,767,610.40x = 11,922,662,619,684,988
  5. Step 5: Solve for x
    x = 11,922,662,619,684,988/107,767,610.40
  6. Step 6: Final answer
    x = 110,633,079.60

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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.