Home / 81,907.04-113,035.34-46,099.37

Finding the Fourth Proportional to 81,907.04, 113,035.34 and 46,099.37

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Solution

The fourth proportional to 81,907.04, 113,035.34 and 46,099.37 is: 63,619.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,907.04 : 113,035.34 = 46,099.37 : x
  2. Step 2: Convert to fraction form
    81,907.04/113,035.34 = 46,099.37/x
  3. Step 3: Cross multiply
    81,907.04x = 113,035.34 × 46,099.37
  4. Step 4: Simplify right side
    81,907.04x = 5,210,857,598.24
  5. Step 5: Solve for x
    x = 5,210,857,598.24/81,907.04
  6. Step 6: Final answer
    x = 63,619.17

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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.