Home / 165,394.48-248,024.94-64,139.22

Finding the Fourth Proportional to 165,394.48, 248,024.94 and 64,139.22

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Solution

The fourth proportional to 165,394.48, 248,024.94 and 64,139.22 is: 96,182.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,394.48 : 248,024.94 = 64,139.22 : x
  2. Step 2: Convert to fraction form
    165,394.48/248,024.94 = 64,139.22/x
  3. Step 3: Cross multiply
    165,394.48x = 248,024.94 × 64,139.22
  4. Step 4: Simplify right side
    165,394.48x = 15,908,126,192.15
  5. Step 5: Solve for x
    x = 15,908,126,192.15/165,394.48
  6. Step 6: Final answer
    x = 96,182.93

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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.