Home / 65,495.32-90,417.94-44,097.57

Finding the Fourth Proportional to 65,495.32, 90,417.94 and 44,097.57

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Solution

The fourth proportional to 65,495.32, 90,417.94 and 44,097.57 is: 60,877.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,495.32 : 90,417.94 = 44,097.57 : x
  2. Step 2: Convert to fraction form
    65,495.32/90,417.94 = 44,097.57/x
  3. Step 3: Cross multiply
    65,495.32x = 90,417.94 × 44,097.57
  4. Step 4: Simplify right side
    65,495.32x = 3,987,211,328.16
  5. Step 5: Solve for x
    x = 3,987,211,328.16/65,495.32
  6. Step 6: Final answer
    x = 60,877.81

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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.