Home / 180,160.47-248,596.09-103,650.50

Finding the Fourth Proportional to 180,160.47, 248,596.09 and 103,650.50

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Solution

The fourth proportional to 180,160.47, 248,596.09 and 103,650.50 is: 143,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,160.47 : 248,596.09 = 103,650.50 : x
  2. Step 2: Convert to fraction form
    180,160.47/248,596.09 = 103,650.50/x
  3. Step 3: Cross multiply
    180,160.47x = 248,596.09 × 103,650.50
  4. Step 4: Simplify right side
    180,160.47x = 25,767,109,388.91
  5. Step 5: Solve for x
    x = 25,767,109,388.91/180,160.47
  6. Step 6: Final answer
    x = 143,023.10

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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.