Home / 88,344.36-121,913.96-48,058.47

Finding the Fourth Proportional to 88,344.36, 121,913.96 and 48,058.47

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Solution

The fourth proportional to 88,344.36, 121,913.96 and 48,058.47 is: 66,320.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,344.36 : 121,913.96 = 48,058.47 : x
  2. Step 2: Convert to fraction form
    88,344.36/121,913.96 = 48,058.47/x
  3. Step 3: Cross multiply
    88,344.36x = 121,913.96 × 48,058.47
  4. Step 4: Simplify right side
    88,344.36x = 5,858,998,148.95
  5. Step 5: Solve for x
    x = 5,858,998,148.95/88,344.36
  6. Step 6: Final answer
    x = 66,320.00

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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.