Home / 65,497.23-90,314.66-44,239.59

Finding the Fourth Proportional to 65,497.23, 90,314.66 and 44,239.59

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Solution

The fourth proportional to 65,497.23, 90,314.66 and 44,239.59 is: 61,002.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,497.23 : 90,314.66 = 44,239.59 : x
  2. Step 2: Convert to fraction form
    65,497.23/90,314.66 = 44,239.59/x
  3. Step 3: Cross multiply
    65,497.23x = 90,314.66 × 44,239.59
  4. Step 4: Simplify right side
    65,497.23x = 3,995,483,639.99
  5. Step 5: Solve for x
    x = 3,995,483,639.99/65,497.23
  6. Step 6: Final answer
    x = 61,002.33

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1.5x scale

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.