Home / 100,800,807.70-151,094,923.35-39,366,228.10

Finding the Fourth Proportional to 100,800,807.70, 151,094,923.35 and 39,366,228.10

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Solution

The fourth proportional to 100,800,807.70, 151,094,923.35 and 39,366,228.10 is: 59,007,832.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,800,807.70 : 151,094,923.35 = 39,366,228.10 : x
  2. Step 2: Convert to fraction form
    100,800,807.70/151,094,923.35 = 39,366,228.10/x
  3. Step 3: Cross multiply
    100,800,807.70x = 151,094,923.35 × 39,366,228.10
  4. Step 4: Simplify right side
    100,800,807.70x = 5,948,037,217,348,116
  5. Step 5: Solve for x
    x = 5,948,037,217,348,116/100,800,807.70
  6. Step 6: Final answer
    x = 59,007,832.90

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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.