Home / 61,818.22-92,651.32-28,492.03

Finding the Fourth Proportional to 61,818.22, 92,651.32 and 28,492.03

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Solution

The fourth proportional to 61,818.22, 92,651.32 and 28,492.03 is: 42,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,818.22 : 92,651.32 = 28,492.03 : x
  2. Step 2: Convert to fraction form
    61,818.22/92,651.32 = 28,492.03/x
  3. Step 3: Cross multiply
    61,818.22x = 92,651.32 × 28,492.03
  4. Step 4: Simplify right side
    61,818.22x = 2,639,824,188.98
  5. Step 5: Solve for x
    x = 2,639,824,188.98/61,818.22
  6. Step 6: Final answer
    x = 42,703.01

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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.