Home / 122,263.16-183,394.74-80,700.44

Finding the Fourth Proportional to 122,263.16, 183,394.74 and 80,700.44

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Solution

The fourth proportional to 122,263.16, 183,394.74 and 80,700.44 is: 121,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,263.16 : 183,394.74 = 80,700.44 : x
  2. Step 2: Convert to fraction form
    122,263.16/183,394.74 = 80,700.44/x
  3. Step 3: Cross multiply
    122,263.16x = 183,394.74 × 80,700.44
  4. Step 4: Simplify right side
    122,263.16x = 14,800,036,211.69
  5. Step 5: Solve for x
    x = 14,800,036,211.69/122,263.16
  6. Step 6: Final answer
    x = 121,050.66

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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.