Home / 157,601,732.60-236,083,734.30-109,134,313.40

Finding the Fourth Proportional to 157,601,732.60, 236,083,734.30 and 109,134,313.40

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Solution

The fourth proportional to 157,601,732.60, 236,083,734.30 and 109,134,313.40 is: 163,480,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,601,732.60 : 236,083,734.30 = 109,134,313.40 : x
  2. Step 2: Convert to fraction form
    157,601,732.60/236,083,734.30 = 109,134,313.40/x
  3. Step 3: Cross multiply
    157,601,732.60x = 236,083,734.30 × 109,134,313.40
  4. Step 4: Simplify right side
    157,601,732.60x = 25,764,836,247,738,532
  5. Step 5: Solve for x
    x = 25,764,836,247,738,532/157,601,732.60
  6. Step 6: Final answer
    x = 163,480,666.25

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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.