Home / 164,828.10-247,256.72-89,916.06

Finding the Fourth Proportional to 164,828.10, 247,256.72 and 89,916.06

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Solution

The fourth proportional to 164,828.10, 247,256.72 and 89,916.06 is: 134,882.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,828.10 : 247,256.72 = 89,916.06 : x
  2. Step 2: Convert to fraction form
    164,828.10/247,256.72 = 89,916.06/x
  3. Step 3: Cross multiply
    164,828.10x = 247,256.72 × 89,916.06
  4. Step 4: Simplify right side
    164,828.10x = 22,232,350,070.92
  5. Step 5: Solve for x
    x = 22,232,350,070.92/164,828.10
  6. Step 6: Final answer
    x = 134,882.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.