Home / 162,026.02-223,600.26-90,405.82

Finding the Fourth Proportional to 162,026.02, 223,600.26 and 90,405.82

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Solution

The fourth proportional to 162,026.02, 223,600.26 and 90,405.82 is: 124,762.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,026.02 : 223,600.26 = 90,405.82 : x
  2. Step 2: Convert to fraction form
    162,026.02/223,600.26 = 90,405.82/x
  3. Step 3: Cross multiply
    162,026.02x = 223,600.26 × 90,405.82
  4. Step 4: Simplify right side
    162,026.02x = 20,214,764,857.51
  5. Step 5: Solve for x
    x = 20,214,764,857.51/162,026.02
  6. Step 6: Final answer
    x = 124,762.46

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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.