Home / 106,399,463.02-146,831,192.64-57,506,891.02

Finding the Fourth Proportional to 106,399,463.02, 146,831,192.64 and 57,506,891.02

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Solution

The fourth proportional to 106,399,463.02, 146,831,192.64 and 57,506,891.02 is: 79,359,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,399,463.02 : 146,831,192.64 = 57,506,891.02 : x
  2. Step 2: Convert to fraction form
    106,399,463.02/146,831,192.64 = 57,506,891.02/x
  3. Step 3: Cross multiply
    106,399,463.02x = 146,831,192.64 × 57,506,891.02
  4. Step 4: Simplify right side
    106,399,463.02x = 8,443,805,392,750,949
  5. Step 5: Solve for x
    x = 8,443,805,392,750,949/106,399,463.02
  6. Step 6: Final answer
    x = 79,359,473.76

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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.