Home / 190,446.71-285,667.21-46,353.02

Finding the Fourth Proportional to 190,446.71, 285,667.21 and 46,353.02

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Solution

The fourth proportional to 190,446.71, 285,667.21 and 46,353.02 is: 69,528.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,446.71 : 285,667.21 = 46,353.02 : x
  2. Step 2: Convert to fraction form
    190,446.71/285,667.21 = 46,353.02/x
  3. Step 3: Cross multiply
    190,446.71x = 285,667.21 × 46,353.02
  4. Step 4: Simplify right side
    190,446.71x = 13,241,537,898.47
  5. Step 5: Solve for x
    x = 13,241,537,898.47/190,446.71
  6. Step 6: Final answer
    x = 69,528.84

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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.