Home / 164,511.72-227,026.24-89,060.22

Finding the Fourth Proportional to 164,511.72, 227,026.24 and 89,060.22

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Solution

The fourth proportional to 164,511.72, 227,026.24 and 89,060.22 is: 122,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,511.72 : 227,026.24 = 89,060.22 : x
  2. Step 2: Convert to fraction form
    164,511.72/227,026.24 = 89,060.22/x
  3. Step 3: Cross multiply
    164,511.72x = 227,026.24 × 89,060.22
  4. Step 4: Simplify right side
    164,511.72x = 20,219,006,880.17
  5. Step 5: Solve for x
    x = 20,219,006,880.17/164,511.72
  6. Step 6: Final answer
    x = 122,903.14

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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.