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Finding the Fourth Proportional to 58,367.01, 80,549.49 and 35,698.89

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Solution

The fourth proportional to 58,367.01, 80,549.49 and 35,698.89 is: 49,266.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,367.01 : 80,549.49 = 35,698.89 : x
  2. Step 2: Convert to fraction form
    58,367.01/80,549.49 = 35,698.89/x
  3. Step 3: Cross multiply
    58,367.01x = 80,549.49 × 35,698.89
  4. Step 4: Simplify right side
    58,367.01x = 2,875,527,383.07
  5. Step 5: Solve for x
    x = 2,875,527,383.07/58,367.01
  6. Step 6: Final answer
    x = 49,266.31

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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.