Home / 153,125.16-211,263.96-92,676.48

Finding the Fourth Proportional to 153,125.16, 211,263.96 and 92,676.48

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Solution

The fourth proportional to 153,125.16, 211,263.96 and 92,676.48 is: 127,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,125.16 : 211,263.96 = 92,676.48 : x
  2. Step 2: Convert to fraction form
    153,125.16/211,263.96 = 92,676.48/x
  3. Step 3: Cross multiply
    153,125.16x = 211,263.96 × 92,676.48
  4. Step 4: Simplify right side
    153,125.16x = 19,579,200,163.66
  5. Step 5: Solve for x
    x = 19,579,200,163.66/153,125.16
  6. Step 6: Final answer
    x = 127,864.03

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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.