Home / 103,753,766.40-155,633,820.48-35,595,502.08

Finding the Fourth Proportional to 103,753,766.40, 155,633,820.48 and 35,595,502.08

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Solution

The fourth proportional to 103,753,766.40, 155,633,820.48 and 35,595,502.08 is: 53,394,340.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,753,766.40 : 155,633,820.48 = 35,595,502.08 : x
  2. Step 2: Convert to fraction form
    103,753,766.40/155,633,820.48 = 35,595,502.08/x
  3. Step 3: Cross multiply
    103,753,766.40x = 155,633,820.48 × 35,595,502.08
  4. Step 4: Simplify right side
    103,753,766.40x = 5,539,863,980,614,186
  5. Step 5: Solve for x
    x = 5,539,863,980,614,186/103,753,766.40
  6. Step 6: Final answer
    x = 53,394,340.98

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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.