Home / 91,341,147.61-137,004,831.45-29,089,946.29

Finding the Fourth Proportional to 91,341,147.61, 137,004,831.45 and 29,089,946.29

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Solution

The fourth proportional to 91,341,147.61, 137,004,831.45 and 29,089,946.29 is: 43,632,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,341,147.61 : 137,004,831.45 = 29,089,946.29 : x
  2. Step 2: Convert to fraction form
    91,341,147.61/137,004,831.45 = 29,089,946.29/x
  3. Step 3: Cross multiply
    91,341,147.61x = 137,004,831.45 × 29,089,946.29
  4. Step 4: Simplify right side
    91,341,147.61x = 3,985,463,188,183,631.50
  5. Step 5: Solve for x
    x = 3,985,463,188,183,631.50/91,341,147.61
  6. Step 6: Final answer
    x = 43,632,725.14

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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.