Home / 103,734.10-155,601.15-94,548.70

Finding the Fourth Proportional to 103,734.10, 155,601.15 and 94,548.70

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Solution

The fourth proportional to 103,734.10, 155,601.15 and 94,548.70 is: 141,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,734.10 : 155,601.15 = 94,548.70 : x
  2. Step 2: Convert to fraction form
    103,734.10/155,601.15 = 94,548.70/x
  3. Step 3: Cross multiply
    103,734.10x = 155,601.15 × 94,548.70
  4. Step 4: Simplify right side
    103,734.10x = 14,711,886,451.01
  5. Step 5: Solve for x
    x = 14,711,886,451.01/103,734.10
  6. Step 6: Final answer
    x = 141,823.05

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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.