Home / 107,947,108.40-161,920,536.98-35,163,772.25

Finding the Fourth Proportional to 107,947,108.40, 161,920,536.98 and 35,163,772.25

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Solution

The fourth proportional to 107,947,108.40, 161,920,536.98 and 35,163,772.25 is: 52,745,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,947,108.40 : 161,920,536.98 = 35,163,772.25 : x
  2. Step 2: Convert to fraction form
    107,947,108.40/161,920,536.98 = 35,163,772.25/x
  3. Step 3: Cross multiply
    107,947,108.40x = 161,920,536.98 × 35,163,772.25
  4. Step 4: Simplify right side
    107,947,108.40x = 5,693,736,883,977,001
  5. Step 5: Solve for x
    x = 5,693,736,883,977,001/107,947,108.40
  6. Step 6: Final answer
    x = 52,745,617.45

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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.