Home / 94,220.55-141,330.83-92,580.30

Finding the Fourth Proportional to 94,220.55, 141,330.83 and 92,580.30

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Solution

The fourth proportional to 94,220.55, 141,330.83 and 92,580.30 is: 138,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.55 : 141,330.83 = 92,580.30 : x
  2. Step 2: Convert to fraction form
    94,220.55/141,330.83 = 92,580.30/x
  3. Step 3: Cross multiply
    94,220.55x = 141,330.83 × 92,580.30
  4. Step 4: Simplify right side
    94,220.55x = 13,084,450,177.75
  5. Step 5: Solve for x
    x = 13,084,450,177.75/94,220.55
  6. Step 6: Final answer
    x = 138,870.45

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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.