Home / 106,399,464.39-146,831,194.54-57,506,892.39

Finding the Fourth Proportional to 106,399,464.39, 146,831,194.54 and 57,506,892.39

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Solution

The fourth proportional to 106,399,464.39, 146,831,194.54 and 57,506,892.39 is: 79,359,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,399,464.39 : 146,831,194.54 = 57,506,892.39 : x
  2. Step 2: Convert to fraction form
    106,399,464.39/146,831,194.54 = 57,506,892.39/x
  3. Step 3: Cross multiply
    106,399,464.39x = 146,831,194.54 × 57,506,892.39
  4. Step 4: Simplify right side
    106,399,464.39x = 8,443,805,703,619,401
  5. Step 5: Solve for x
    x = 8,443,805,703,619,401/106,399,464.39
  6. Step 6: Final answer
    x = 79,359,475.65

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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.