Home / 164,402.45-226,875.36-88,950.95

Finding the Fourth Proportional to 164,402.45, 226,875.36 and 88,950.95

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Solution

The fourth proportional to 164,402.45, 226,875.36 and 88,950.95 is: 122,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,402.45 : 226,875.36 = 88,950.95 : x
  2. Step 2: Convert to fraction form
    164,402.45/226,875.36 = 88,950.95/x
  3. Step 3: Cross multiply
    164,402.45x = 226,875.36 × 88,950.95
  4. Step 4: Simplify right side
    164,402.45x = 20,180,777,669.22
  5. Step 5: Solve for x
    x = 20,180,777,669.22/164,402.45
  6. Step 6: Final answer
    x = 122,752.30

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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.