Home / 106,399,463.50-146,831,193.31-57,506,891.50

Finding the Fourth Proportional to 106,399,463.50, 146,831,193.31 and 57,506,891.50

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Solution

The fourth proportional to 106,399,463.50, 146,831,193.31 and 57,506,891.50 is: 79,359,474.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,399,463.50 : 146,831,193.31 = 57,506,891.50 : x
  2. Step 2: Convert to fraction form
    106,399,463.50/146,831,193.31 = 57,506,891.50/x
  3. Step 3: Cross multiply
    106,399,463.50x = 146,831,193.31 × 57,506,891.50
  4. Step 4: Simplify right side
    106,399,463.50x = 8,443,805,502,493,696
  5. Step 5: Solve for x
    x = 8,443,805,502,493,696/106,399,463.50
  6. Step 6: Final answer
    x = 79,359,474.43

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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.