Home / 113,056.41-169,588.26-56,865.87

Finding the Fourth Proportional to 113,056.41, 169,588.26 and 56,865.87

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Solution

The fourth proportional to 113,056.41, 169,588.26 and 56,865.87 is: 85,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,056.41 : 169,588.26 = 56,865.87 : x
  2. Step 2: Convert to fraction form
    113,056.41/169,588.26 = 56,865.87/x
  3. Step 3: Cross multiply
    113,056.41x = 169,588.26 × 56,865.87
  4. Step 4: Simplify right side
    113,056.41x = 9,643,783,946.69
  5. Step 5: Solve for x
    x = 9,643,783,946.69/113,056.41
  6. Step 6: Final answer
    x = 85,300.64

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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.