Home / 134,239.61-201,358.51-45,555.55

Finding the Fourth Proportional to 134,239.61, 201,358.51 and 45,555.55

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Solution

The fourth proportional to 134,239.61, 201,358.51 and 45,555.55 is: 68,333.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,239.61 : 201,358.51 = 45,555.55 : x
  2. Step 2: Convert to fraction form
    134,239.61/201,358.51 = 45,555.55/x
  3. Step 3: Cross multiply
    134,239.61x = 201,358.51 × 45,555.55
  4. Step 4: Simplify right side
    134,239.61x = 9,172,997,052.95
  5. Step 5: Solve for x
    x = 9,172,997,052.95/134,239.61
  6. Step 6: Final answer
    x = 68,333.01

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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.