Home / 134,800,128.79-202,211,693.90-47,354,003.37

Finding the Fourth Proportional to 134,800,128.79, 202,211,693.90 and 47,354,003.37

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Solution

The fourth proportional to 134,800,128.79, 202,211,693.90 and 47,354,003.37 is: 71,035,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,800,128.79 : 202,211,693.90 = 47,354,003.37 : x
  2. Step 2: Convert to fraction form
    134,800,128.79/202,211,693.90 = 47,354,003.37/x
  3. Step 3: Cross multiply
    134,800,128.79x = 202,211,693.90 × 47,354,003.37
  4. Step 4: Simplify right side
    134,800,128.79x = 9,575,533,234,157,238
  5. Step 5: Solve for x
    x = 9,575,533,234,157,238/134,800,128.79
  6. Step 6: Final answer
    x = 71,035,045.15

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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.