Home / 88,926.01-122,647.03-75,541.57

Finding the Fourth Proportional to 88,926.01, 122,647.03 and 75,541.57

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Solution

The fourth proportional to 88,926.01, 122,647.03 and 75,541.57 is: 104,187.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,926.01 : 122,647.03 = 75,541.57 : x
  2. Step 2: Convert to fraction form
    88,926.01/122,647.03 = 75,541.57/x
  3. Step 3: Cross multiply
    88,926.01x = 122,647.03 × 75,541.57
  4. Step 4: Simplify right side
    88,926.01x = 9,264,949,202.04
  5. Step 5: Solve for x
    x = 9,264,949,202.04/88,926.01
  6. Step 6: Final answer
    x = 104,187.17

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1.5x scale

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.