Home / 67,829.72-93,637.15-45,206.42

Finding the Fourth Proportional to 67,829.72, 93,637.15 and 45,206.42

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Solution

The fourth proportional to 67,829.72, 93,637.15 and 45,206.42 is: 62,406.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829.72 : 93,637.15 = 45,206.42 : x
  2. Step 2: Convert to fraction form
    67,829.72/93,637.15 = 45,206.42/x
  3. Step 3: Cross multiply
    67,829.72x = 93,637.15 × 45,206.42
  4. Step 4: Simplify right side
    67,829.72x = 4,232,999,749.30
  5. Step 5: Solve for x
    x = 4,232,999,749.30/67,829.72
  6. Step 6: Final answer
    x = 62,406.27

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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.