Home / 92,293.79-127,365.47-49,852.31

Finding the Fourth Proportional to 92,293.79, 127,365.47 and 49,852.31

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Solution

The fourth proportional to 92,293.79, 127,365.47 and 49,852.31 is: 68,796.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,293.79 : 127,365.47 = 49,852.31 : x
  2. Step 2: Convert to fraction form
    92,293.79/127,365.47 = 49,852.31/x
  3. Step 3: Cross multiply
    92,293.79x = 127,365.47 × 49,852.31
  4. Step 4: Simplify right side
    92,293.79x = 6,349,463,336.78
  5. Step 5: Solve for x
    x = 6,349,463,336.78/92,293.79
  6. Step 6: Final answer
    x = 68,796.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.