Home / 88,833.02-122,585.90-48,548.12

Finding the Fourth Proportional to 88,833.02, 122,585.90 and 48,548.12

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Solution

The fourth proportional to 88,833.02, 122,585.90 and 48,548.12 is: 66,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,833.02 : 122,585.90 = 48,548.12 : x
  2. Step 2: Convert to fraction form
    88,833.02/122,585.90 = 48,548.12/x
  3. Step 3: Cross multiply
    88,833.02x = 122,585.90 × 48,548.12
  4. Step 4: Simplify right side
    88,833.02x = 5,951,314,983.51
  5. Step 5: Solve for x
    x = 5,951,314,983.51/88,833.02
  6. Step 6: Final answer
    x = 66,994.40

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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.