Home / 109,364,816.40-164,110,210.20-41,256,387.60

Finding the Fourth Proportional to 109,364,816.40, 164,110,210.20 and 41,256,387.60

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Solution

The fourth proportional to 109,364,816.40, 164,110,210.20 and 41,256,387.60 is: 61,908,341.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,364,816.40 : 164,110,210.20 = 41,256,387.60 : x
  2. Step 2: Convert to fraction form
    109,364,816.40/164,110,210.20 = 41,256,387.60/x
  3. Step 3: Cross multiply
    109,364,816.40x = 164,110,210.20 × 41,256,387.60
  4. Step 4: Simplify right side
    109,364,816.40x = 6,770,594,441,128,673
  5. Step 5: Solve for x
    x = 6,770,594,441,128,673/109,364,816.40
  6. Step 6: Final answer
    x = 61,908,341.86

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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.