Home / 172,935.96-259,411.91-52,984.32

Finding the Fourth Proportional to 172,935.96, 259,411.91 and 52,984.32

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Solution

The fourth proportional to 172,935.96, 259,411.91 and 52,984.32 is: 79,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,935.96 : 259,411.91 = 52,984.32 : x
  2. Step 2: Convert to fraction form
    172,935.96/259,411.91 = 52,984.32/x
  3. Step 3: Cross multiply
    172,935.96x = 259,411.91 × 52,984.32
  4. Step 4: Simplify right side
    172,935.96x = 13,744,763,386.33
  5. Step 5: Solve for x
    x = 13,744,763,386.33/172,935.96
  6. Step 6: Final answer
    x = 79,478.92

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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.