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Finding the Fourth Proportional to 59,574.60, 82,207.80 and 34,075.80

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Solution

The fourth proportional to 59,574.60, 82,207.80 and 34,075.80 is: 47,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,574.60 : 82,207.80 = 34,075.80 : x
  2. Step 2: Convert to fraction form
    59,574.60/82,207.80 = 34,075.80/x
  3. Step 3: Cross multiply
    59,574.60x = 82,207.80 × 34,075.80
  4. Step 4: Simplify right side
    59,574.60x = 2,801,296,551.24
  5. Step 5: Solve for x
    x = 2,801,296,551.24/59,574.60
  6. Step 6: Final answer
    x = 47,021.66

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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.