Home / 133,392.48-200,008.07-52,242.66

Finding the Fourth Proportional to 133,392.48, 200,008.07 and 52,242.66

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Solution

The fourth proportional to 133,392.48, 200,008.07 and 52,242.66 is: 78,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,392.48 : 200,008.07 = 52,242.66 : x
  2. Step 2: Convert to fraction form
    133,392.48/200,008.07 = 52,242.66/x
  3. Step 3: Cross multiply
    133,392.48x = 200,008.07 × 52,242.66
  4. Step 4: Simplify right side
    133,392.48x = 10,448,953,337.05
  5. Step 5: Solve for x
    x = 10,448,953,337.05/133,392.48
  6. Step 6: Final answer
    x = 78,332.40

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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.