Home / 100,289,632.32-150,430,245.12-32,130,815.04

Finding the Fourth Proportional to 100,289,632.32, 150,430,245.12 and 32,130,815.04

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Solution

The fourth proportional to 100,289,632.32, 150,430,245.12 and 32,130,815.04 is: 48,194,875.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,289,632.32 : 150,430,245.12 = 32,130,815.04 : x
  2. Step 2: Convert to fraction form
    100,289,632.32/150,430,245.12 = 32,130,815.04/x
  3. Step 3: Cross multiply
    100,289,632.32x = 150,430,245.12 × 32,130,815.04
  4. Step 4: Simplify right side
    100,289,632.32x = 4,833,446,382,372,583
  5. Step 5: Solve for x
    x = 4,833,446,382,372,583/100,289,632.32
  6. Step 6: Final answer
    x = 48,194,875.89

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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.