Home / 142,874.72-214,295.66-37,701.89

Finding the Fourth Proportional to 142,874.72, 214,295.66 and 37,701.89

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Solution

The fourth proportional to 142,874.72, 214,295.66 and 37,701.89 is: 56,548.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,874.72 : 214,295.66 = 37,701.89 : x
  2. Step 2: Convert to fraction form
    142,874.72/214,295.66 = 37,701.89/x
  3. Step 3: Cross multiply
    142,874.72x = 214,295.66 × 37,701.89
  4. Step 4: Simplify right side
    142,874.72x = 8,079,350,140.81
  5. Step 5: Solve for x
    x = 8,079,350,140.81/142,874.72
  6. Step 6: Final answer
    x = 56,548.50

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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.