Home / 127,753,504.52-191,631,792.47-35,631,635.30

Finding the Fourth Proportional to 127,753,504.52, 191,631,792.47 and 35,631,635.30

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Solution

The fourth proportional to 127,753,504.52, 191,631,792.47 and 35,631,635.30 is: 53,447,881.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,753,504.52 : 191,631,792.47 = 35,631,635.30 : x
  2. Step 2: Convert to fraction form
    127,753,504.52/191,631,792.47 = 35,631,635.30/x
  3. Step 3: Cross multiply
    127,753,504.52x = 191,631,792.47 × 35,631,635.30
  4. Step 4: Simplify right side
    127,753,504.52x = 6,828,154,140,040,010
  5. Step 5: Solve for x
    x = 6,828,154,140,040,010/127,753,504.52
  6. Step 6: Final answer
    x = 53,447,881.26

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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.