Home / 103,492.14-155,108.34-44,258.16

Finding the Fourth Proportional to 103,492.14, 155,108.34 and 44,258.16

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Solution

The fourth proportional to 103,492.14, 155,108.34 and 44,258.16 is: 66,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,492.14 : 155,108.34 = 44,258.16 : x
  2. Step 2: Convert to fraction form
    103,492.14/155,108.34 = 44,258.16/x
  3. Step 3: Cross multiply
    103,492.14x = 155,108.34 × 44,258.16
  4. Step 4: Simplify right side
    103,492.14x = 6,864,809,729.05
  5. Step 5: Solve for x
    x = 6,864,809,729.05/103,492.14
  6. Step 6: Final answer
    x = 66,331.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.