Home / 88,293.40-121,846.43-48,007.44

Finding the Fourth Proportional to 88,293.40, 121,846.43 and 48,007.44

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Solution

The fourth proportional to 88,293.40, 121,846.43 and 48,007.44 is: 66,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,293.40 : 121,846.43 = 48,007.44 : x
  2. Step 2: Convert to fraction form
    88,293.40/121,846.43 = 48,007.44/x
  3. Step 3: Cross multiply
    88,293.40x = 121,846.43 × 48,007.44
  4. Step 4: Simplify right side
    88,293.40x = 5,849,535,113.09
  5. Step 5: Solve for x
    x = 5,849,535,113.09/88,293.40
  6. Step 6: Final answer
    x = 66,251.10

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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.