Home / 207,058.47-310,594.63-57,286.23

Finding the Fourth Proportional to 207,058.47, 310,594.63 and 57,286.23

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Solution

The fourth proportional to 207,058.47, 310,594.63 and 57,286.23 is: 85,931.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,058.47 : 310,594.63 = 57,286.23 : x
  2. Step 2: Convert to fraction form
    207,058.47/310,594.63 = 57,286.23/x
  3. Step 3: Cross multiply
    207,058.47x = 310,594.63 × 57,286.23
  4. Step 4: Simplify right side
    207,058.47x = 17,792,795,410.94
  5. Step 5: Solve for x
    x = 17,792,795,410.94/207,058.47
  6. Step 6: Final answer
    x = 85,931.26

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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.