Home / 129,071.02-193,591.95-44,816.44

Finding the Fourth Proportional to 129,071.02, 193,591.95 and 44,816.44

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Solution

The fourth proportional to 129,071.02, 193,591.95 and 44,816.44 is: 67,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,071.02 : 193,591.95 = 44,816.44 : x
  2. Step 2: Convert to fraction form
    129,071.02/193,591.95 = 44,816.44/x
  3. Step 3: Cross multiply
    129,071.02x = 193,591.95 × 44,816.44
  4. Step 4: Simplify right side
    129,071.02x = 8,676,102,011.66
  5. Step 5: Solve for x
    x = 8,676,102,011.66/129,071.02
  6. Step 6: Final answer
    x = 67,219.60

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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.