Home / 109,136,713.92-150,603,376.48-62,089,357.60

Finding the Fourth Proportional to 109,136,713.92, 150,603,376.48 and 62,089,357.60

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Solution

The fourth proportional to 109,136,713.92, 150,603,376.48 and 62,089,357.60 is: 85,680,304.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,136,713.92 : 150,603,376.48 = 62,089,357.60 : x
  2. Step 2: Convert to fraction form
    109,136,713.92/150,603,376.48 = 62,089,357.60/x
  3. Step 3: Cross multiply
    109,136,713.92x = 150,603,376.48 × 62,089,357.60
  4. Step 4: Simplify right side
    109,136,713.92x = 9,350,866,898,034,148
  5. Step 5: Solve for x
    x = 9,350,866,898,034,148/109,136,713.92
  6. Step 6: Final answer
    x = 85,680,304.66

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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.