Home / 169,989,096.30-254,983,644.45-55,056,122.70

Finding the Fourth Proportional to 169,989,096.30, 254,983,644.45 and 55,056,122.70

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Solution

The fourth proportional to 169,989,096.30, 254,983,644.45 and 55,056,122.70 is: 82,584,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,989,096.30 : 254,983,644.45 = 55,056,122.70 : x
  2. Step 2: Convert to fraction form
    169,989,096.30/254,983,644.45 = 55,056,122.70/x
  3. Step 3: Cross multiply
    169,989,096.30x = 254,983,644.45 × 55,056,122.70
  4. Step 4: Simplify right side
    169,989,096.30x = 14,038,410,815,332,374
  5. Step 5: Solve for x
    x = 14,038,410,815,332,374/169,989,096.30
  6. Step 6: Final answer
    x = 82,584,184.05

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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.