Home / 140,818.55-211,670.69-122,328.83

Finding the Fourth Proportional to 140,818.55, 211,670.69 and 122,328.83

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Solution

The fourth proportional to 140,818.55, 211,670.69 and 122,328.83 is: 183,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,818.55 : 211,670.69 = 122,328.83 : x
  2. Step 2: Convert to fraction form
    140,818.55/211,670.69 = 122,328.83/x
  3. Step 3: Cross multiply
    140,818.55x = 211,670.69 × 122,328.83
  4. Step 4: Simplify right side
    140,818.55x = 25,893,427,852.99
  5. Step 5: Solve for x
    x = 25,893,427,852.99/140,818.55
  6. Step 6: Final answer
    x = 183,877.96

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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.