Home / 172,032,182.40-258,048,273.60-146,054,121.60

Finding the Fourth Proportional to 172,032,182.40, 258,048,273.60 and 146,054,121.60

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Solution

The fourth proportional to 172,032,182.40, 258,048,273.60 and 146,054,121.60 is: 219,081,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,032,182.40 : 258,048,273.60 = 146,054,121.60 : x
  2. Step 2: Convert to fraction form
    172,032,182.40/258,048,273.60 = 146,054,121.60/x
  3. Step 3: Cross multiply
    172,032,182.40x = 258,048,273.60 × 146,054,121.60
  4. Step 4: Simplify right side
    172,032,182.40x = 37,689,013,931,044,464
  5. Step 5: Solve for x
    x = 37,689,013,931,044,464/172,032,182.40
  6. Step 6: Final answer
    x = 219,081,182.40

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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.