Home / 165,075.51-247,627.08-52,771.71

Finding the Fourth Proportional to 165,075.51, 247,627.08 and 52,771.71

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Solution

The fourth proportional to 165,075.51, 247,627.08 and 52,771.71 is: 79,161.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,075.51 : 247,627.08 = 52,771.71 : x
  2. Step 2: Convert to fraction form
    165,075.51/247,627.08 = 52,771.71/x
  3. Step 3: Cross multiply
    165,075.51x = 247,627.08 × 52,771.71
  4. Step 4: Simplify right side
    165,075.51x = 13,067,704,453.91
  5. Step 5: Solve for x
    x = 13,067,704,453.91/165,075.51
  6. Step 6: Final answer
    x = 79,161.98

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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.