Home / 164,509.72-227,024.15-89,058.22

Finding the Fourth Proportional to 164,509.72, 227,024.15 and 89,058.22

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Solution

The fourth proportional to 164,509.72, 227,024.15 and 89,058.22 is: 122,900.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,509.72 : 227,024.15 = 89,058.22 : x
  2. Step 2: Convert to fraction form
    164,509.72/227,024.15 = 89,058.22/x
  3. Step 3: Cross multiply
    164,509.72x = 227,024.15 × 89,058.22
  4. Step 4: Simplify right side
    164,509.72x = 20,218,366,696.01
  5. Step 5: Solve for x
    x = 20,218,366,696.01/164,509.72
  6. Step 6: Final answer
    x = 122,900.74

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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.