Home / 53,570.49-80,318.67-23,570.31

Finding the Fourth Proportional to 53,570.49, 80,318.67 and 23,570.31

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Solution

The fourth proportional to 53,570.49, 80,318.67 and 23,570.31 is: 35,339.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,570.49 : 80,318.67 = 23,570.31 : x
  2. Step 2: Convert to fraction form
    53,570.49/80,318.67 = 23,570.31/x
  3. Step 3: Cross multiply
    53,570.49x = 80,318.67 × 23,570.31
  4. Step 4: Simplify right side
    53,570.49x = 1,893,135,950.69
  5. Step 5: Solve for x
    x = 1,893,135,950.69/53,570.49
  6. Step 6: Final answer
    x = 35,339.16

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1.5x scale

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.