Home / 66,944.40-92,445.75-43,112.58

Finding the Fourth Proportional to 66,944.40, 92,445.75 and 43,112.58

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Solution

The fourth proportional to 66,944.40, 92,445.75 and 43,112.58 is: 59,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,944.40 : 92,445.75 = 43,112.58 : x
  2. Step 2: Convert to fraction form
    66,944.40/92,445.75 = 43,112.58/x
  3. Step 3: Cross multiply
    66,944.40x = 92,445.75 × 43,112.58
  4. Step 4: Simplify right side
    66,944.40x = 3,985,574,792.54
  5. Step 5: Solve for x
    x = 3,985,574,792.54/66,944.40
  6. Step 6: Final answer
    x = 59,535.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.