Home / 102,274,757.70-141,104,155.32-58,210,720.44

Finding the Fourth Proportional to 102,274,757.70, 141,104,155.32 and 58,210,720.44

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Solution

The fourth proportional to 102,274,757.70, 141,104,155.32 and 58,210,720.44 is: 80,310,867.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,274,757.70 : 141,104,155.32 = 58,210,720.44 : x
  2. Step 2: Convert to fraction form
    102,274,757.70/141,104,155.32 = 58,210,720.44/x
  3. Step 3: Cross multiply
    102,274,757.70x = 141,104,155.32 × 58,210,720.44
  4. Step 4: Simplify right side
    102,274,757.70x = 8,213,774,538,254,858
  5. Step 5: Solve for x
    x = 8,213,774,538,254,858/102,274,757.70
  6. Step 6: Final answer
    x = 80,310,867.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.