Home / 99,200.57-148,674.32-46,493.93

Finding the Fourth Proportional to 99,200.57, 148,674.32 and 46,493.93

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Solution

The fourth proportional to 99,200.57, 148,674.32 and 46,493.93 is: 69,681.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,200.57 : 148,674.32 = 46,493.93 : x
  2. Step 2: Convert to fraction form
    99,200.57/148,674.32 = 46,493.93/x
  3. Step 3: Cross multiply
    99,200.57x = 148,674.32 × 46,493.93
  4. Step 4: Simplify right side
    99,200.57x = 6,912,453,194.41
  5. Step 5: Solve for x
    x = 6,912,453,194.41/99,200.57
  6. Step 6: Final answer
    x = 69,681.59

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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.