Home / 149,391.60-224,087.40-94,095.60

Finding the Fourth Proportional to 149,391.60, 224,087.40 and 94,095.60

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Solution

The fourth proportional to 149,391.60, 224,087.40 and 94,095.60 is: 141,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,391.60 : 224,087.40 = 94,095.60 : x
  2. Step 2: Convert to fraction form
    149,391.60/224,087.40 = 94,095.60/x
  3. Step 3: Cross multiply
    149,391.60x = 224,087.40 × 94,095.60
  4. Step 4: Simplify right side
    149,391.60x = 21,085,638,355.44
  5. Step 5: Solve for x
    x = 21,085,638,355.44/149,391.60
  6. Step 6: Final answer
    x = 141,143.40

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1.5x scale

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.