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Finding the Fourth Proportional to 80,045.42, 110,466.95 and 46,059.08

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Solution

The fourth proportional to 80,045.42, 110,466.95 and 46,059.08 is: 63,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,045.42 : 110,466.95 = 46,059.08 : x
  2. Step 2: Convert to fraction form
    80,045.42/110,466.95 = 46,059.08/x
  3. Step 3: Cross multiply
    80,045.42x = 110,466.95 × 46,059.08
  4. Step 4: Simplify right side
    80,045.42x = 5,088,005,304.78
  5. Step 5: Solve for x
    x = 5,088,005,304.78/80,045.42
  6. Step 6: Final answer
    x = 63,563.98

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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.