Home / 82,313.58-113,598.45-46,490.52

Finding the Fourth Proportional to 82,313.58, 113,598.45 and 46,490.52

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Solution

The fourth proportional to 82,313.58, 113,598.45 and 46,490.52 is: 64,160.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,313.58 : 113,598.45 = 46,490.52 : x
  2. Step 2: Convert to fraction form
    82,313.58/113,598.45 = 46,490.52/x
  3. Step 3: Cross multiply
    82,313.58x = 113,598.45 × 46,490.52
  4. Step 4: Simplify right side
    82,313.58x = 5,281,251,011.69
  5. Step 5: Solve for x
    x = 5,281,251,011.69/82,313.58
  6. Step 6: Final answer
    x = 64,160.14

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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.