Home / 151,063,896.32-225,735,880.18-113,427,153.44

Finding the Fourth Proportional to 151,063,896.32, 225,735,880.18 and 113,427,153.44

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Solution

The fourth proportional to 151,063,896.32, 225,735,880.18 and 113,427,153.44 is: 169,495,021.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,063,896.32 : 225,735,880.18 = 113,427,153.44 : x
  2. Step 2: Convert to fraction form
    151,063,896.32/225,735,880.18 = 113,427,153.44/x
  3. Step 3: Cross multiply
    151,063,896.32x = 225,735,880.18 × 113,427,153.44
  4. Step 4: Simplify right side
    151,063,896.32x = 25,604,578,318,090,316
  5. Step 5: Solve for x
    x = 25,604,578,318,090,316/151,063,896.32
  6. Step 6: Final answer
    x = 169,495,021.26

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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.