Home / 88,875.81-122,648.69-48,588.93

Finding the Fourth Proportional to 88,875.81, 122,648.69 and 48,588.93

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Solution

The fourth proportional to 88,875.81, 122,648.69 and 48,588.93 is: 67,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,875.81 : 122,648.69 = 48,588.93 : x
  2. Step 2: Convert to fraction form
    88,875.81/122,648.69 = 48,588.93/x
  3. Step 3: Cross multiply
    88,875.81x = 122,648.69 × 48,588.93
  4. Step 4: Simplify right side
    88,875.81x = 5,959,368,370.06
  5. Step 5: Solve for x
    x = 5,959,368,370.06/88,875.81
  6. Step 6: Final answer
    x = 67,052.76

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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.