Home / 157,451,916.43-236,161,928.37-42,448,084.03

Finding the Fourth Proportional to 157,451,916.43, 236,161,928.37 and 42,448,084.03

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Solution

The fourth proportional to 157,451,916.43, 236,161,928.37 and 42,448,084.03 is: 63,667,827.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,451,916.43 : 236,161,928.37 = 42,448,084.03 : x
  2. Step 2: Convert to fraction form
    157,451,916.43/236,161,928.37 = 42,448,084.03/x
  3. Step 3: Cross multiply
    157,451,916.43x = 236,161,928.37 × 42,448,084.03
  4. Step 4: Simplify right side
    157,451,916.43x = 10,024,621,378,955,792
  5. Step 5: Solve for x
    x = 10,024,621,378,955,792/157,451,916.43
  6. Step 6: Final answer
    x = 63,667,827.02

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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.