Home / 113,088,928.46-169,536,238.25-39,303,121.77

Finding the Fourth Proportional to 113,088,928.46, 169,536,238.25 and 39,303,121.77

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Solution

The fourth proportional to 113,088,928.46, 169,536,238.25 and 39,303,121.77 is: 58,920,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,088,928.46 : 169,536,238.25 = 39,303,121.77 : x
  2. Step 2: Convert to fraction form
    113,088,928.46/169,536,238.25 = 39,303,121.77/x
  3. Step 3: Cross multiply
    113,088,928.46x = 169,536,238.25 × 39,303,121.77
  4. Step 4: Simplify right side
    113,088,928.46x = 6,663,303,416,170,967
  5. Step 5: Solve for x
    x = 6,663,303,416,170,967/113,088,928.46
  6. Step 6: Final answer
    x = 58,920,917.43

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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.