Home / 170,954,980.22-256,434,440.24-61,788,441.98

Finding the Fourth Proportional to 170,954,980.22, 256,434,440.24 and 61,788,441.98

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Solution

The fourth proportional to 170,954,980.22, 256,434,440.24 and 61,788,441.98 is: 92,683,374.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,954,980.22 : 256,434,440.24 = 61,788,441.98 : x
  2. Step 2: Convert to fraction form
    170,954,980.22/256,434,440.24 = 61,788,441.98/x
  3. Step 3: Cross multiply
    170,954,980.22x = 256,434,440.24 × 61,788,441.98
  4. Step 4: Simplify right side
    170,954,980.22x = 15,844,684,531,315,318
  5. Step 5: Solve for x
    x = 15,844,684,531,315,318/170,954,980.22
  6. Step 6: Final answer
    x = 92,683,374.95

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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.