Home / 164,359,034.54-226,815,688.74-89,005,493.86

Finding the Fourth Proportional to 164,359,034.54, 226,815,688.74 and 89,005,493.86

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Solution

The fourth proportional to 164,359,034.54, 226,815,688.74 and 89,005,493.86 is: 122,827,701.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,359,034.54 : 226,815,688.74 = 89,005,493.86 : x
  2. Step 2: Convert to fraction form
    164,359,034.54/226,815,688.74 = 89,005,493.86/x
  3. Step 3: Cross multiply
    164,359,034.54x = 226,815,688.74 × 89,005,493.86
  4. Step 4: Simplify right side
    164,359,034.54x = 20,187,842,391,499,740
  5. Step 5: Solve for x
    x = 20,187,842,391,499,740/164,359,034.54
  6. Step 6: Final answer
    x = 122,827,701.25

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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.