Home / 133,816.75-200,705.59-39,021.47

Finding the Fourth Proportional to 133,816.75, 200,705.59 and 39,021.47

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Solution

The fourth proportional to 133,816.75, 200,705.59 and 39,021.47 is: 58,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,816.75 : 200,705.59 = 39,021.47 : x
  2. Step 2: Convert to fraction form
    133,816.75/200,705.59 = 39,021.47/x
  3. Step 3: Cross multiply
    133,816.75x = 200,705.59 × 39,021.47
  4. Step 4: Simplify right side
    133,816.75x = 7,831,827,159.02
  5. Step 5: Solve for x
    x = 7,831,827,159.02/133,816.75
  6. Step 6: Final answer
    x = 58,526.51

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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.