Home / 161,485,787.02-242,216,963.56-63,098,993.85

Finding the Fourth Proportional to 161,485,787.02, 242,216,963.56 and 63,098,993.85

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Solution

The fourth proportional to 161,485,787.02, 242,216,963.56 and 63,098,993.85 is: 94,643,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,485,787.02 : 242,216,963.56 = 63,098,993.85 : x
  2. Step 2: Convert to fraction form
    161,485,787.02/242,216,963.56 = 63,098,993.85/x
  3. Step 3: Cross multiply
    161,485,787.02x = 242,216,963.56 × 63,098,993.85
  4. Step 4: Simplify right side
    161,485,787.02x = 15,283,646,693,712,090
  5. Step 5: Solve for x
    x = 15,283,646,693,712,090/161,485,787.02
  6. Step 6: Final answer
    x = 94,643,912.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.