Home / 64,453,257.95-88,776,061.43-49,540,063.32

Finding the Fourth Proportional to 64,453,257.95, 88,776,061.43 and 49,540,063.32

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Solution

The fourth proportional to 64,453,257.95, 88,776,061.43 and 49,540,063.32 is: 68,235,056.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453,257.95 : 88,776,061.43 = 49,540,063.32 : x
  2. Step 2: Convert to fraction form
    64,453,257.95/88,776,061.43 = 49,540,063.32/x
  3. Step 3: Cross multiply
    64,453,257.95x = 88,776,061.43 × 49,540,063.32
  4. Step 4: Simplify right side
    64,453,257.95x = 4,397,971,704,294,709.50
  5. Step 5: Solve for x
    x = 4,397,971,704,294,709.50/64,453,257.95
  6. Step 6: Final answer
    x = 68,235,056.61

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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.