Home / 212,726.93-293,577.03-122,112.23

Finding the Fourth Proportional to 212,726.93, 293,577.03 and 122,112.23

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Solution

The fourth proportional to 212,726.93, 293,577.03 and 122,112.23 is: 168,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,726.93 : 293,577.03 = 122,112.23 : x
  2. Step 2: Convert to fraction form
    212,726.93/293,577.03 = 122,112.23/x
  3. Step 3: Cross multiply
    212,726.93x = 293,577.03 × 122,112.23
  4. Step 4: Simplify right side
    212,726.93x = 35,849,344,342.19
  5. Step 5: Solve for x
    x = 35,849,344,342.19/212,726.93
  6. Step 6: Final answer
    x = 168,522.83

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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.