Home / 94,667.90-130,634.97-53,280.93

Finding the Fourth Proportional to 94,667.90, 130,634.97 and 53,280.93

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Solution

The fourth proportional to 94,667.90, 130,634.97 and 53,280.93 is: 73,523.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,667.90 : 130,634.97 = 53,280.93 : x
  2. Step 2: Convert to fraction form
    94,667.90/130,634.97 = 53,280.93/x
  3. Step 3: Cross multiply
    94,667.90x = 130,634.97 × 53,280.93
  4. Step 4: Simplify right side
    94,667.90x = 6,960,352,692.12
  5. Step 5: Solve for x
    x = 6,960,352,692.12/94,667.90
  6. Step 6: Final answer
    x = 73,523.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.