Home / 82,130.82-113,333.73-46,329.63

Finding the Fourth Proportional to 82,130.82, 113,333.73 and 46,329.63

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Solution

The fourth proportional to 82,130.82, 113,333.73 and 46,329.63 is: 63,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,130.82 : 113,333.73 = 46,329.63 : x
  2. Step 2: Convert to fraction form
    82,130.82/113,333.73 = 46,329.63/x
  3. Step 3: Cross multiply
    82,130.82x = 113,333.73 × 46,329.63
  4. Step 4: Simplify right side
    82,130.82x = 5,250,709,777.42
  5. Step 5: Solve for x
    x = 5,250,709,777.42/82,130.82
  6. Step 6: Final answer
    x = 63,931.05

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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.