Home / 92,825.82-128,088.96-51,984.24

Finding the Fourth Proportional to 92,825.82, 128,088.96 and 51,984.24

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Solution

The fourth proportional to 92,825.82, 128,088.96 and 51,984.24 is: 71,732.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,825.82 : 128,088.96 = 51,984.24 : x
  2. Step 2: Convert to fraction form
    92,825.82/128,088.96 = 51,984.24/x
  3. Step 3: Cross multiply
    92,825.82x = 128,088.96 × 51,984.24
  4. Step 4: Simplify right side
    92,825.82x = 6,658,607,237.99
  5. Step 5: Solve for x
    x = 6,658,607,237.99/92,825.82
  6. Step 6: Final answer
    x = 71,732.27

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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.