Home / 99,087.08-148,679.22-46,500.84

Finding the Fourth Proportional to 99,087.08, 148,679.22 and 46,500.84

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Solution

The fourth proportional to 99,087.08, 148,679.22 and 46,500.84 is: 69,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,087.08 : 148,679.22 = 46,500.84 : x
  2. Step 2: Convert to fraction form
    99,087.08/148,679.22 = 46,500.84/x
  3. Step 3: Cross multiply
    99,087.08x = 148,679.22 × 46,500.84
  4. Step 4: Simplify right side
    99,087.08x = 6,913,708,620.54
  5. Step 5: Solve for x
    x = 6,913,708,620.54/99,087.08
  6. Step 6: Final answer
    x = 69,774.07

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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.