Home / 174,890.40-262,270.80-56,565.60

Finding the Fourth Proportional to 174,890.40, 262,270.80 and 56,565.60

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Solution

The fourth proportional to 174,890.40, 262,270.80 and 56,565.60 is: 84,827.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,890.40 : 262,270.80 = 56,565.60 : x
  2. Step 2: Convert to fraction form
    174,890.40/262,270.80 = 56,565.60/x
  3. Step 3: Cross multiply
    174,890.40x = 262,270.80 × 56,565.60
  4. Step 4: Simplify right side
    174,890.40x = 14,835,505,164.48
  5. Step 5: Solve for x
    x = 14,835,505,164.48/174,890.40
  6. Step 6: Final answer
    x = 84,827.44

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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.