Home / 58,784.27-81,067.03-45,334.22

Finding the Fourth Proportional to 58,784.27, 81,067.03 and 45,334.22

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Solution

The fourth proportional to 58,784.27, 81,067.03 and 45,334.22 is: 62,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,784.27 : 81,067.03 = 45,334.22 : x
  2. Step 2: Convert to fraction form
    58,784.27/81,067.03 = 45,334.22/x
  3. Step 3: Cross multiply
    58,784.27x = 81,067.03 × 45,334.22
  4. Step 4: Simplify right side
    58,784.27x = 3,675,110,054.10
  5. Step 5: Solve for x
    x = 3,675,110,054.10/58,784.27
  6. Step 6: Final answer
    x = 62,518.60

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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.