Home / 88,298.11-121,848.82-50,061.19

Finding the Fourth Proportional to 88,298.11, 121,848.82 and 50,061.19

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Solution

The fourth proportional to 88,298.11, 121,848.82 and 50,061.19 is: 69,082.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,298.11 : 121,848.82 = 50,061.19 : x
  2. Step 2: Convert to fraction form
    88,298.11/121,848.82 = 50,061.19/x
  3. Step 3: Cross multiply
    88,298.11x = 121,848.82 × 50,061.19
  4. Step 4: Simplify right side
    88,298.11x = 6,099,896,798.39
  5. Step 5: Solve for x
    x = 6,099,896,798.39/88,298.11
  6. Step 6: Final answer
    x = 69,082.98

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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.