Home / 151,063,896.20-225,735,880-113,427,153.32

Finding the Fourth Proportional to 151,063,896.20, 225,735,880 and 113,427,153.32

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Solution

The fourth proportional to 151,063,896.20, 225,735,880 and 113,427,153.32 is: 169,495,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,063,896.20 : 225,735,880 = 113,427,153.32 : x
  2. Step 2: Convert to fraction form
    151,063,896.20/225,735,880 = 113,427,153.32/x
  3. Step 3: Cross multiply
    151,063,896.20x = 225,735,880 × 113,427,153.32
  4. Step 4: Simplify right side
    151,063,896.20x = 25,604,578,270,585,120
  5. Step 5: Solve for x
    x = 25,604,578,270,585,120/151,063,896.20
  6. Step 6: Final answer
    x = 169,495,021.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.