Home / 94,147.68-129,924.83-51,706.22

Finding the Fourth Proportional to 94,147.68, 129,924.83 and 51,706.22

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Solution

The fourth proportional to 94,147.68, 129,924.83 and 51,706.22 is: 71,355.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,147.68 : 129,924.83 = 51,706.22 : x
  2. Step 2: Convert to fraction form
    94,147.68/129,924.83 = 51,706.22/x
  3. Step 3: Cross multiply
    94,147.68x = 129,924.83 × 51,706.22
  4. Step 4: Simplify right side
    94,147.68x = 6,717,920,935.29
  5. Step 5: Solve for x
    x = 6,717,920,935.29/94,147.68
  6. Step 6: Final answer
    x = 71,355.14

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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.