Home / 94,101.60-141,152.40-47,445.60

Finding the Fourth Proportional to 94,101.60, 141,152.40 and 47,445.60

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Solution

The fourth proportional to 94,101.60, 141,152.40 and 47,445.60 is: 71,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,101.60 : 141,152.40 = 47,445.60 : x
  2. Step 2: Convert to fraction form
    94,101.60/141,152.40 = 47,445.60/x
  3. Step 3: Cross multiply
    94,101.60x = 141,152.40 × 47,445.60
  4. Step 4: Simplify right side
    94,101.60x = 6,697,060,309.44
  5. Step 5: Solve for x
    x = 6,697,060,309.44/94,101.60
  6. Step 6: Final answer
    x = 71,168.40

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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.