Home / 127,334,134.60-191,001,201.90-36,457,723.60

Finding the Fourth Proportional to 127,334,134.60, 191,001,201.90 and 36,457,723.60

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Solution

The fourth proportional to 127,334,134.60, 191,001,201.90 and 36,457,723.60 is: 54,686,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,334,134.60 : 191,001,201.90 = 36,457,723.60 : x
  2. Step 2: Convert to fraction form
    127,334,134.60/191,001,201.90 = 36,457,723.60/x
  3. Step 3: Cross multiply
    127,334,134.60x = 191,001,201.90 × 36,457,723.60
  4. Step 4: Simplify right side
    127,334,134.60x = 6,963,469,026,137,995
  5. Step 5: Solve for x
    x = 6,963,469,026,137,995/127,334,134.60
  6. Step 6: Final answer
    x = 54,686,585.40

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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.