Home / 99,313.87-149,036.41-46,727.45

Finding the Fourth Proportional to 99,313.87, 149,036.41 and 46,727.45

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Solution

The fourth proportional to 99,313.87, 149,036.41 and 46,727.45 is: 70,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,313.87 : 149,036.41 = 46,727.45 : x
  2. Step 2: Convert to fraction form
    99,313.87/149,036.41 = 46,727.45/x
  3. Step 3: Cross multiply
    99,313.87x = 149,036.41 × 46,727.45
  4. Step 4: Simplify right side
    99,313.87x = 6,964,091,162.82
  5. Step 5: Solve for x
    x = 6,964,091,162.82/99,313.87
  6. Step 6: Final answer
    x = 70,122.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.