Home / 124,989,210.27-187,492,783.42-43,106,884.56

Finding the Fourth Proportional to 124,989,210.27, 187,492,783.42 and 43,106,884.56

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Solution

The fourth proportional to 124,989,210.27, 187,492,783.42 and 43,106,884.56 is: 64,663,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,989,210.27 : 187,492,783.42 = 43,106,884.56 : x
  2. Step 2: Convert to fraction form
    124,989,210.27/187,492,783.42 = 43,106,884.56/x
  3. Step 3: Cross multiply
    124,989,210.27x = 187,492,783.42 × 43,106,884.56
  4. Step 4: Simplify right side
    124,989,210.27x = 8,082,229,770,772,905
  5. Step 5: Solve for x
    x = 8,082,229,770,772,905/124,989,210.27
  6. Step 6: Final answer
    x = 64,663,419.77

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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.