Home / 164,491.02-246,811.65-89,498.70

Finding the Fourth Proportional to 164,491.02, 246,811.65 and 89,498.70

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Solution

The fourth proportional to 164,491.02, 246,811.65 and 89,498.70 is: 134,288.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,491.02 : 246,811.65 = 89,498.70 : x
  2. Step 2: Convert to fraction form
    164,491.02/246,811.65 = 89,498.70/x
  3. Step 3: Cross multiply
    164,491.02x = 246,811.65 × 89,498.70
  4. Step 4: Simplify right side
    164,491.02x = 22,089,321,819.86
  5. Step 5: Solve for x
    x = 22,089,321,819.86/164,491.02
  6. Step 6: Final answer
    x = 134,288.92

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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.