Home / 201,550.16-302,259.02-89,228.07

Finding the Fourth Proportional to 201,550.16, 302,259.02 and 89,228.07

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Solution

The fourth proportional to 201,550.16, 302,259.02 and 89,228.07 is: 133,812.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,550.16 : 302,259.02 = 89,228.07 : x
  2. Step 2: Convert to fraction form
    201,550.16/302,259.02 = 89,228.07/x
  3. Step 3: Cross multiply
    201,550.16x = 302,259.02 × 89,228.07
  4. Step 4: Simplify right side
    201,550.16x = 26,969,988,548.55
  5. Step 5: Solve for x
    x = 26,969,988,548.55/201,550.16
  6. Step 6: Final answer
    x = 133,812.79

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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.