Home / 156,723.15-235,084.73-94,515.15

Finding the Fourth Proportional to 156,723.15, 235,084.73 and 94,515.15

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Solution

The fourth proportional to 156,723.15, 235,084.73 and 94,515.15 is: 141,772.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,723.15 : 235,084.73 = 94,515.15 : x
  2. Step 2: Convert to fraction form
    156,723.15/235,084.73 = 94,515.15/x
  3. Step 3: Cross multiply
    156,723.15x = 235,084.73 × 94,515.15
  4. Step 4: Simplify right side
    156,723.15x = 22,219,068,518.66
  5. Step 5: Solve for x
    x = 22,219,068,518.66/156,723.15
  6. Step 6: Final answer
    x = 141,772.73

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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.