Home / 176,816,106.70-265,224,160.06-90,722,664.70

Finding the Fourth Proportional to 176,816,106.70, 265,224,160.06 and 90,722,664.70

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Solution

The fourth proportional to 176,816,106.70, 265,224,160.06 and 90,722,664.70 is: 136,083,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,816,106.70 : 265,224,160.06 = 90,722,664.70 : x
  2. Step 2: Convert to fraction form
    176,816,106.70/265,224,160.06 = 90,722,664.70/x
  3. Step 3: Cross multiply
    176,816,106.70x = 265,224,160.06 × 90,722,664.70
  4. Step 4: Simplify right side
    176,816,106.70x = 24,061,842,543,462,512
  5. Step 5: Solve for x
    x = 24,061,842,543,462,512/176,816,106.70
  6. Step 6: Final answer
    x = 136,083,997.06

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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.