Home / 46,935.39-70,403.09-31,171.22

Finding the Fourth Proportional to 46,935.39, 70,403.09 and 31,171.22

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Solution

The fourth proportional to 46,935.39, 70,403.09 and 31,171.22 is: 46,756.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,935.39 : 70,403.09 = 31,171.22 : x
  2. Step 2: Convert to fraction form
    46,935.39/70,403.09 = 31,171.22/x
  3. Step 3: Cross multiply
    46,935.39x = 70,403.09 × 31,171.22
  4. Step 4: Simplify right side
    46,935.39x = 2,194,549,816.09
  5. Step 5: Solve for x
    x = 2,194,549,816.09/46,935.39
  6. Step 6: Final answer
    x = 46,756.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.