Home / 162,269.07-223,916.22-94,285.32

Finding the Fourth Proportional to 162,269.07, 223,916.22 and 94,285.32

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Solution

The fourth proportional to 162,269.07, 223,916.22 and 94,285.32 is: 130,104.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,269.07 : 223,916.22 = 94,285.32 : x
  2. Step 2: Convert to fraction form
    162,269.07/223,916.22 = 94,285.32/x
  3. Step 3: Cross multiply
    162,269.07x = 223,916.22 × 94,285.32
  4. Step 4: Simplify right side
    162,269.07x = 21,112,012,455.89
  5. Step 5: Solve for x
    x = 21,112,012,455.89/162,269.07
  6. Step 6: Final answer
    x = 130,104.97

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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.