Home / 100,734,006.40-151,101,009.60-32,583,587.20

Finding the Fourth Proportional to 100,734,006.40, 151,101,009.60 and 32,583,587.20

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Solution

The fourth proportional to 100,734,006.40, 151,101,009.60 and 32,583,587.20 is: 48,875,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,734,006.40 : 151,101,009.60 = 32,583,587.20 : x
  2. Step 2: Convert to fraction form
    100,734,006.40/151,101,009.60 = 32,583,587.20/x
  3. Step 3: Cross multiply
    100,734,006.40x = 151,101,009.60 × 32,583,587.20
  4. Step 4: Simplify right side
    100,734,006.40x = 4,923,412,922,309,637
  5. Step 5: Solve for x
    x = 4,923,412,922,309,637/100,734,006.40
  6. Step 6: Final answer
    x = 48,875,380.80

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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.