Home / 163,125,902.46-225,114,681.60-88,786,285.72

Finding the Fourth Proportional to 163,125,902.46, 225,114,681.60 and 88,786,285.72

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Solution

The fourth proportional to 163,125,902.46, 225,114,681.60 and 88,786,285.72 is: 122,525,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,125,902.46 : 225,114,681.60 = 88,786,285.72 : x
  2. Step 2: Convert to fraction form
    163,125,902.46/225,114,681.60 = 88,786,285.72/x
  3. Step 3: Cross multiply
    163,125,902.46x = 225,114,681.60 × 88,786,285.72
  4. Step 4: Simplify right side
    163,125,902.46x = 19,987,096,439,741,640
  5. Step 5: Solve for x
    x = 19,987,096,439,741,640/163,125,902.46
  6. Step 6: Final answer
    x = 122,525,583.85

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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.