Home / 99,084.08-148,674.72-46,497.84

Finding the Fourth Proportional to 99,084.08, 148,674.72 and 46,497.84

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Solution

The fourth proportional to 99,084.08, 148,674.72 and 46,497.84 is: 69,769.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,084.08 : 148,674.72 = 46,497.84 : x
  2. Step 2: Convert to fraction form
    99,084.08/148,674.72 = 46,497.84/x
  3. Step 3: Cross multiply
    99,084.08x = 148,674.72 × 46,497.84
  4. Step 4: Simplify right side
    99,084.08x = 6,913,053,342.60
  5. Step 5: Solve for x
    x = 6,913,053,342.60/99,084.08
  6. Step 6: Final answer
    x = 69,769.57

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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.