Home / 108,565,362.90-162,871,663.95-35,769,755.70

Finding the Fourth Proportional to 108,565,362.90, 162,871,663.95 and 35,769,755.70

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Solution

The fourth proportional to 108,565,362.90, 162,871,663.95 and 35,769,755.70 is: 53,662,415.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,565,362.90 : 162,871,663.95 = 35,769,755.70 : x
  2. Step 2: Convert to fraction form
    108,565,362.90/162,871,663.95 = 35,769,755.70/x
  3. Step 3: Cross multiply
    108,565,362.90x = 162,871,663.95 × 35,769,755.70
  4. Step 4: Simplify right side
    108,565,362.90x = 5,825,879,629,943,997
  5. Step 5: Solve for x
    x = 5,825,879,629,943,997/108,565,362.90
  6. Step 6: Final answer
    x = 53,662,415.66

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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.