Home / 94,074.48-129,823.20-51,633.36

Finding the Fourth Proportional to 94,074.48, 129,823.20 and 51,633.36

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Solution

The fourth proportional to 94,074.48, 129,823.20 and 51,633.36 is: 71,254.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,074.48 : 129,823.20 = 51,633.36 : x
  2. Step 2: Convert to fraction form
    94,074.48/129,823.20 = 51,633.36/x
  3. Step 3: Cross multiply
    94,074.48x = 129,823.20 × 51,633.36
  4. Step 4: Simplify right side
    94,074.48x = 6,703,208,021.95
  5. Step 5: Solve for x
    x = 6,703,208,021.95/94,074.48
  6. Step 6: Final answer
    x = 71,254.27

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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.