Home / 173,702,763.78-260,562,524.91-57,115,538.52

Finding the Fourth Proportional to 173,702,763.78, 260,562,524.91 and 57,115,538.52

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Solution

The fourth proportional to 173,702,763.78, 260,562,524.91 and 57,115,538.52 is: 85,676,062.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,702,763.78 : 260,562,524.91 = 57,115,538.52 : x
  2. Step 2: Convert to fraction form
    173,702,763.78/260,562,524.91 = 57,115,538.52/x
  3. Step 3: Cross multiply
    173,702,763.78x = 260,562,524.91 × 57,115,538.52
  4. Step 4: Simplify right side
    173,702,763.78x = 14,882,168,927,062,752
  5. Step 5: Solve for x
    x = 14,882,168,927,062,752/173,702,763.78
  6. Step 6: Final answer
    x = 85,676,062.97

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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.