Home / 77,333,341.55-106,693,893.50-43,839,229.46

Finding the Fourth Proportional to 77,333,341.55, 106,693,893.50 and 43,839,229.46

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Solution

The fourth proportional to 77,333,341.55, 106,693,893.50 and 43,839,229.46 is: 60,483,330.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,333,341.55 : 106,693,893.50 = 43,839,229.46 : x
  2. Step 2: Convert to fraction form
    77,333,341.55/106,693,893.50 = 43,839,229.46/x
  3. Step 3: Cross multiply
    77,333,341.55x = 106,693,893.50 × 43,839,229.46
  4. Step 4: Simplify right side
    77,333,341.55x = 4,677,378,078,374,637
  5. Step 5: Solve for x
    x = 4,677,378,078,374,637/77,333,341.55
  6. Step 6: Final answer
    x = 60,483,330.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.