Home / 61,802.26-92,670.56-28,505.18

Finding the Fourth Proportional to 61,802.26, 92,670.56 and 28,505.18

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Solution

The fourth proportional to 61,802.26, 92,670.56 and 28,505.18 is: 42,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,802.26 : 92,670.56 = 28,505.18 : x
  2. Step 2: Convert to fraction form
    61,802.26/92,670.56 = 28,505.18/x
  3. Step 3: Cross multiply
    61,802.26x = 92,670.56 × 28,505.18
  4. Step 4: Simplify right side
    61,802.26x = 2,641,590,993.50
  5. Step 5: Solve for x
    x = 2,641,590,993.50/61,802.26
  6. Step 6: Final answer
    x = 42,742.63

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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.