Home / 111,569,418.80-167,354,128.20-34,915,943.60

Finding the Fourth Proportional to 111,569,418.80, 167,354,128.20 and 34,915,943.60

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Solution

The fourth proportional to 111,569,418.80, 167,354,128.20 and 34,915,943.60 is: 52,373,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,569,418.80 : 167,354,128.20 = 34,915,943.60 : x
  2. Step 2: Convert to fraction form
    111,569,418.80/167,354,128.20 = 34,915,943.60/x
  3. Step 3: Cross multiply
    111,569,418.80x = 167,354,128.20 × 34,915,943.60
  4. Step 4: Simplify right side
    111,569,418.80x = 5,843,327,301,458,369
  5. Step 5: Solve for x
    x = 5,843,327,301,458,369/111,569,418.80
  6. Step 6: Final answer
    x = 52,373,915.40

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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.