Home / 173,409.10-260,113.65-162,004.30

Finding the Fourth Proportional to 173,409.10, 260,113.65 and 162,004.30

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Solution

The fourth proportional to 173,409.10, 260,113.65 and 162,004.30 is: 243,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,409.10 : 260,113.65 = 162,004.30 : x
  2. Step 2: Convert to fraction form
    173,409.10/260,113.65 = 162,004.30/x
  3. Step 3: Cross multiply
    173,409.10x = 260,113.65 × 162,004.30
  4. Step 4: Simplify right side
    173,409.10x = 42,139,529,788.70
  5. Step 5: Solve for x
    x = 42,139,529,788.70/173,409.10
  6. Step 6: Final answer
    x = 243,006.45

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1.5x scale

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.