Home / 88,248.04-121,782.08-47,961.84

Finding the Fourth Proportional to 88,248.04, 121,782.08 and 47,961.84

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Solution

The fourth proportional to 88,248.04, 121,782.08 and 47,961.84 is: 66,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,248.04 : 121,782.08 = 47,961.84 : x
  2. Step 2: Convert to fraction form
    88,248.04/121,782.08 = 47,961.84/x
  3. Step 3: Cross multiply
    88,248.04x = 121,782.08 × 47,961.84
  4. Step 4: Simplify right side
    88,248.04x = 5,840,892,635.83
  5. Step 5: Solve for x
    x = 5,840,892,635.83/88,248.04
  6. Step 6: Final answer
    x = 66,187.22

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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.