Home / 127,001,216.79-190,501,454.59-34,885,042.82

Finding the Fourth Proportional to 127,001,216.79, 190,501,454.59 and 34,885,042.82

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Solution

The fourth proportional to 127,001,216.79, 190,501,454.59 and 34,885,042.82 is: 52,327,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,001,216.79 : 190,501,454.59 = 34,885,042.82 : x
  2. Step 2: Convert to fraction form
    127,001,216.79/190,501,454.59 = 34,885,042.82/x
  3. Step 3: Cross multiply
    127,001,216.79x = 190,501,454.59 × 34,885,042.82
  4. Step 4: Simplify right side
    127,001,216.79x = 6,645,651,400,319,097
  5. Step 5: Solve for x
    x = 6,645,651,400,319,097/127,001,216.79
  6. Step 6: Final answer
    x = 52,327,462.43

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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.