Home / 94,075.48-129,824.58-51,634.36

Finding the Fourth Proportional to 94,075.48, 129,824.58 and 51,634.36

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Solution

The fourth proportional to 94,075.48, 129,824.58 and 51,634.36 is: 71,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,075.48 : 129,824.58 = 51,634.36 : x
  2. Step 2: Convert to fraction form
    94,075.48/129,824.58 = 51,634.36/x
  3. Step 3: Cross multiply
    94,075.48x = 129,824.58 × 51,634.36
  4. Step 4: Simplify right side
    94,075.48x = 6,703,409,100.57
  5. Step 5: Solve for x
    x = 6,703,409,100.57/94,075.48
  6. Step 6: Final answer
    x = 71,255.65

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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.