Home / 58,585.08-80,846.94-31,727.22

Finding the Fourth Proportional to 58,585.08, 80,846.94 and 31,727.22

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Solution

The fourth proportional to 58,585.08, 80,846.94 and 31,727.22 is: 43,783.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,585.08 : 80,846.94 = 31,727.22 : x
  2. Step 2: Convert to fraction form
    58,585.08/80,846.94 = 31,727.22/x
  3. Step 3: Cross multiply
    58,585.08x = 80,846.94 × 31,727.22
  4. Step 4: Simplify right side
    58,585.08x = 2,565,048,651.71
  5. Step 5: Solve for x
    x = 2,565,048,651.71/58,585.08
  6. Step 6: Final answer
    x = 43,783.31

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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.