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Finding the Fourth Proportional to 80,261.95, 110,762.63 and 46,269.83

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Solution

The fourth proportional to 80,261.95, 110,762.63 and 46,269.83 is: 63,853.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,261.95 : 110,762.63 = 46,269.83 : x
  2. Step 2: Convert to fraction form
    80,261.95/110,762.63 = 46,269.83/x
  3. Step 3: Cross multiply
    80,261.95x = 110,762.63 × 46,269.83
  4. Step 4: Simplify right side
    80,261.95x = 5,124,968,060.45
  5. Step 5: Solve for x
    x = 5,124,968,060.45/80,261.95
  6. Step 6: Final answer
    x = 63,853.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.