Home / 82,135.74-113,347.26-46,325.67

Finding the Fourth Proportional to 82,135.74, 113,347.26 and 46,325.67

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Solution

The fourth proportional to 82,135.74, 113,347.26 and 46,325.67 is: 63,929.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,135.74 : 113,347.26 = 46,325.67 : x
  2. Step 2: Convert to fraction form
    82,135.74/113,347.26 = 46,325.67/x
  3. Step 3: Cross multiply
    82,135.74x = 113,347.26 × 46,325.67
  4. Step 4: Simplify right side
    82,135.74x = 5,250,887,762.16
  5. Step 5: Solve for x
    x = 5,250,887,762.16/82,135.74
  6. Step 6: Final answer
    x = 63,929.39

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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.