Home / 106,240,464.61-146,612,144.81-61,595,113.03

Finding the Fourth Proportional to 106,240,464.61, 146,612,144.81 and 61,595,113.03

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Solution

The fourth proportional to 106,240,464.61, 146,612,144.81 and 61,595,113.03 is: 85,001,432.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,240,464.61 : 146,612,144.81 = 61,595,113.03 : x
  2. Step 2: Convert to fraction form
    106,240,464.61/146,612,144.81 = 61,595,113.03/x
  3. Step 3: Cross multiply
    106,240,464.61x = 146,612,144.81 × 61,595,113.03
  4. Step 4: Simplify right side
    106,240,464.61x = 9,030,591,630,930,136
  5. Step 5: Solve for x
    x = 9,030,591,630,930,136/106,240,464.61
  6. Step 6: Final answer
    x = 85,001,432.03

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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.