Home / 58,934.20-88,271.70-51,158.20

Finding the Fourth Proportional to 58,934.20, 88,271.70 and 51,158.20

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Solution

The fourth proportional to 58,934.20, 88,271.70 and 51,158.20 is: 76,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,934.20 : 88,271.70 = 51,158.20 : x
  2. Step 2: Convert to fraction form
    58,934.20/88,271.70 = 51,158.20/x
  3. Step 3: Cross multiply
    58,934.20x = 88,271.70 × 51,158.20
  4. Step 4: Simplify right side
    58,934.20x = 4,515,821,282.94
  5. Step 5: Solve for x
    x = 4,515,821,282.94/58,934.20
  6. Step 6: Final answer
    x = 76,624.80

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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.