Home / 100,455,424.80-150,704,132.40-32,305,005.60

Finding the Fourth Proportional to 100,455,424.80, 150,704,132.40 and 32,305,005.60

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Solution

The fourth proportional to 100,455,424.80, 150,704,132.40 and 32,305,005.60 is: 48,464,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,455,424.80 : 150,704,132.40 = 32,305,005.60 : x
  2. Step 2: Convert to fraction form
    100,455,424.80/150,704,132.40 = 32,305,005.60/x
  3. Step 3: Cross multiply
    100,455,424.80x = 150,704,132.40 × 32,305,005.60
  4. Step 4: Simplify right side
    100,455,424.80x = 4,868,497,841,125,142
  5. Step 5: Solve for x
    x = 4,868,497,841,125,142/100,455,424.80
  6. Step 6: Final answer
    x = 48,464,260.15

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1.5x scale

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.