Home / 82,117.99-113,322.70-44,392.24

Finding the Fourth Proportional to 82,117.99, 113,322.70 and 44,392.24

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Solution

The fourth proportional to 82,117.99, 113,322.70 and 44,392.24 is: 61,261.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,117.99 : 113,322.70 = 44,392.24 : x
  2. Step 2: Convert to fraction form
    82,117.99/113,322.70 = 44,392.24/x
  3. Step 3: Cross multiply
    82,117.99x = 113,322.70 × 44,392.24
  4. Step 4: Simplify right side
    82,117.99x = 5,030,648,495.85
  5. Step 5: Solve for x
    x = 5,030,648,495.85/82,117.99
  6. Step 6: Final answer
    x = 61,261.22

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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.