Home / 132,860,816.10-199,291,224.15-61,057,232.10

Finding the Fourth Proportional to 132,860,816.10, 199,291,224.15 and 61,057,232.10

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Solution

The fourth proportional to 132,860,816.10, 199,291,224.15 and 61,057,232.10 is: 91,585,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,816.10 : 199,291,224.15 = 61,057,232.10 : x
  2. Step 2: Convert to fraction form
    132,860,816.10/199,291,224.15 = 61,057,232.10/x
  3. Step 3: Cross multiply
    132,860,816.10x = 199,291,224.15 × 61,057,232.10
  4. Step 4: Simplify right side
    132,860,816.10x = 12,168,170,528,419,676
  5. Step 5: Solve for x
    x = 12,168,170,528,419,676/132,860,816.10
  6. Step 6: Final answer
    x = 91,585,848.15

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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.