Home / 106,399,463.64-146,831,193.50-57,506,891.64

Finding the Fourth Proportional to 106,399,463.64, 146,831,193.50 and 57,506,891.64

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Solution

The fourth proportional to 106,399,463.64, 146,831,193.50 and 57,506,891.64 is: 79,359,474.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,399,463.64 : 146,831,193.50 = 57,506,891.64 : x
  2. Step 2: Convert to fraction form
    106,399,463.64/146,831,193.50 = 57,506,891.64/x
  3. Step 3: Cross multiply
    106,399,463.64x = 146,831,193.50 × 57,506,891.64
  4. Step 4: Simplify right side
    106,399,463.64x = 8,443,805,534,120,140
  5. Step 5: Solve for x
    x = 8,443,805,534,120,140/106,399,463.64
  6. Step 6: Final answer
    x = 79,359,474.62

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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.