Home / 130,066,303.32-195,099,520.59-39,189,892.32

Finding the Fourth Proportional to 130,066,303.32, 195,099,520.59 and 39,189,892.32

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Solution

The fourth proportional to 130,066,303.32, 195,099,520.59 and 39,189,892.32 is: 58,784,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,066,303.32 : 195,099,520.59 = 39,189,892.32 : x
  2. Step 2: Convert to fraction form
    130,066,303.32/195,099,520.59 = 39,189,892.32/x
  3. Step 3: Cross multiply
    130,066,303.32x = 195,099,520.59 × 39,189,892.32
  4. Step 4: Simplify right side
    130,066,303.32x = 7,645,929,203,605,723
  5. Step 5: Solve for x
    x = 7,645,929,203,605,723/130,066,303.32
  6. Step 6: Final answer
    x = 58,784,858.25

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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.