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Finding the Fourth Proportional to 174,957.84, 262,407.60 and 56,611.98

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Solution

The fourth proportional to 174,957.84, 262,407.60 and 56,611.98 is: 84,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,957.84 : 262,407.60 = 56,611.98 : x
  2. Step 2: Convert to fraction form
    174,957.84/262,407.60 = 56,611.98/x
  3. Step 3: Cross multiply
    174,957.84x = 262,407.60 × 56,611.98
  4. Step 4: Simplify right side
    174,957.84x = 14,855,413,803.05
  5. Step 5: Solve for x
    x = 14,855,413,803.05/174,957.84
  6. Step 6: Final answer
    x = 84,908.53

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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.