Home / 163,733,835.60-245,600,753.40-48,703,431.15

Finding the Fourth Proportional to 163,733,835.60, 245,600,753.40 and 48,703,431.15

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Solution

The fourth proportional to 163,733,835.60, 245,600,753.40 and 48,703,431.15 is: 73,055,146.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,733,835.60 : 245,600,753.40 = 48,703,431.15 : x
  2. Step 2: Convert to fraction form
    163,733,835.60/245,600,753.40 = 48,703,431.15/x
  3. Step 3: Cross multiply
    163,733,835.60x = 245,600,753.40 × 48,703,431.15
  4. Step 4: Simplify right side
    163,733,835.60x = 11,961,599,383,605,028
  5. Step 5: Solve for x
    x = 11,961,599,383,605,028/163,733,835.60
  6. Step 6: Final answer
    x = 73,055,146.73

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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.