Home / 110,551,236.72-152,565,226.56-60,997,315.92

Finding the Fourth Proportional to 110,551,236.72, 152,565,226.56 and 60,997,315.92

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Solution

The fourth proportional to 110,551,236.72, 152,565,226.56 and 60,997,315.92 is: 84,178,789.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,551,236.72 : 152,565,226.56 = 60,997,315.92 : x
  2. Step 2: Convert to fraction form
    110,551,236.72/152,565,226.56 = 60,997,315.92/x
  3. Step 3: Cross multiply
    110,551,236.72x = 152,565,226.56 × 60,997,315.92
  4. Step 4: Simplify right side
    110,551,236.72x = 9,306,069,322,886,696
  5. Step 5: Solve for x
    x = 9,306,069,322,886,696/110,551,236.72
  6. Step 6: Final answer
    x = 84,178,789.84

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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.