Home / 141,737.07-212,610.47-75,087.03

Finding the Fourth Proportional to 141,737.07, 212,610.47 and 75,087.03

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Solution

The fourth proportional to 141,737.07, 212,610.47 and 75,087.03 is: 112,633.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,737.07 : 212,610.47 = 75,087.03 : x
  2. Step 2: Convert to fraction form
    141,737.07/212,610.47 = 75,087.03/x
  3. Step 3: Cross multiply
    141,737.07x = 212,610.47 × 75,087.03
  4. Step 4: Simplify right side
    141,737.07x = 15,964,288,363.77
  5. Step 5: Solve for x
    x = 15,964,288,363.77/141,737.07
  6. Step 6: Final answer
    x = 112,633.12

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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.