Home / 152,952.22-211,066.53-84,973.54

Finding the Fourth Proportional to 152,952.22, 211,066.53 and 84,973.54

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Solution

The fourth proportional to 152,952.22, 211,066.53 and 84,973.54 is: 117,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,952.22 : 211,066.53 = 84,973.54 : x
  2. Step 2: Convert to fraction form
    152,952.22/211,066.53 = 84,973.54/x
  3. Step 3: Cross multiply
    152,952.22x = 211,066.53 × 84,973.54
  4. Step 4: Simplify right side
    152,952.22x = 17,935,070,229.62
  5. Step 5: Solve for x
    x = 17,935,070,229.62/152,952.22
  6. Step 6: Final answer
    x = 117,259.30

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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.