Home / 134,741,641.45-202,202,743.42-47,303,418.16

Finding the Fourth Proportional to 134,741,641.45, 202,202,743.42 and 47,303,418.16

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Solution

The fourth proportional to 134,741,641.45, 202,202,743.42 and 47,303,418.16 is: 70,986,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,741,641.45 : 202,202,743.42 = 47,303,418.16 : x
  2. Step 2: Convert to fraction form
    134,741,641.45/202,202,743.42 = 47,303,418.16/x
  3. Step 3: Cross multiply
    134,741,641.45x = 202,202,743.42 × 47,303,418.16
  4. Step 4: Simplify right side
    134,741,641.45x = 9,564,880,925,425,582
  5. Step 5: Solve for x
    x = 9,564,880,925,425,582/134,741,641.45
  6. Step 6: Final answer
    x = 70,986,822.06

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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.