Home / 94,075.29-129,823.90-51,636.56

Finding the Fourth Proportional to 94,075.29, 129,823.90 and 51,636.56

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Solution

The fourth proportional to 94,075.29, 129,823.90 and 51,636.56 is: 71,258.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,075.29 : 129,823.90 = 51,636.56 : x
  2. Step 2: Convert to fraction form
    94,075.29/129,823.90 = 51,636.56/x
  3. Step 3: Cross multiply
    94,075.29x = 129,823.90 × 51,636.56
  4. Step 4: Simplify right side
    94,075.29x = 6,703,658,823.57
  5. Step 5: Solve for x
    x = 6,703,658,823.57/94,075.29
  6. Step 6: Final answer
    x = 71,258.44

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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.