Home / 61,722.01-92,566.81-22,271.77

Finding the Fourth Proportional to 61,722.01, 92,566.81 and 22,271.77

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Solution

The fourth proportional to 61,722.01, 92,566.81 and 22,271.77 is: 33,401.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,722.01 : 92,566.81 = 22,271.77 : x
  2. Step 2: Convert to fraction form
    61,722.01/92,566.81 = 22,271.77/x
  3. Step 3: Cross multiply
    61,722.01x = 92,566.81 × 22,271.77
  4. Step 4: Simplify right side
    61,722.01x = 2,061,626,701.95
  5. Step 5: Solve for x
    x = 2,061,626,701.95/61,722.01
  6. Step 6: Final answer
    x = 33,401.81

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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.