Home / 173,797,005.20-260,863,469.40-105,772,557.20

Finding the Fourth Proportional to 173,797,005.20, 260,863,469.40 and 105,772,557.20

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Solution

The fourth proportional to 173,797,005.20, 260,863,469.40 and 105,772,557.20 is: 158,761,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,797,005.20 : 260,863,469.40 = 105,772,557.20 : x
  2. Step 2: Convert to fraction form
    173,797,005.20/260,863,469.40 = 105,772,557.20/x
  3. Step 3: Cross multiply
    173,797,005.20x = 260,863,469.40 × 105,772,557.20
  4. Step 4: Simplify right side
    173,797,005.20x = 27,592,196,238,501,952
  5. Step 5: Solve for x
    x = 27,592,196,238,501,952/173,797,005.20
  6. Step 6: Final answer
    x = 158,761,056.94

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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.