Home / 170,454,131.02-235,226,599.32-92,137,685.56

Finding the Fourth Proportional to 170,454,131.02, 235,226,599.32 and 92,137,685.56

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Solution

The fourth proportional to 170,454,131.02, 235,226,599.32 and 92,137,685.56 is: 127,149,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,454,131.02 : 235,226,599.32 = 92,137,685.56 : x
  2. Step 2: Convert to fraction form
    170,454,131.02/235,226,599.32 = 92,137,685.56/x
  3. Step 3: Cross multiply
    170,454,131.02x = 235,226,599.32 × 92,137,685.56
  4. Step 4: Simplify right side
    170,454,131.02x = 21,673,234,443,494,268
  5. Step 5: Solve for x
    x = 21,673,234,443,494,268/170,454,131.02
  6. Step 6: Final answer
    x = 127,149,951.21

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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.