Home / 94,067.47-129,820.08-53,782.93

Finding the Fourth Proportional to 94,067.47, 129,820.08 and 53,782.93

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Solution

The fourth proportional to 94,067.47, 129,820.08 and 53,782.93 is: 74,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,067.47 : 129,820.08 = 53,782.93 : x
  2. Step 2: Convert to fraction form
    94,067.47/129,820.08 = 53,782.93/x
  3. Step 3: Cross multiply
    94,067.47x = 129,820.08 × 53,782.93
  4. Step 4: Simplify right side
    94,067.47x = 6,982,104,275.23
  5. Step 5: Solve for x
    x = 6,982,104,275.23/94,067.47
  6. Step 6: Final answer
    x = 74,224.43

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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.