Home / 96,662.02-133,090.46-87,804.67

Finding the Fourth Proportional to 96,662.02, 133,090.46 and 87,804.67

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Solution

The fourth proportional to 96,662.02, 133,090.46 and 87,804.67 is: 120,895.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,662.02 : 133,090.46 = 87,804.67 : x
  2. Step 2: Convert to fraction form
    96,662.02/133,090.46 = 87,804.67/x
  3. Step 3: Cross multiply
    96,662.02x = 133,090.46 × 87,804.67
  4. Step 4: Simplify right side
    96,662.02x = 11,685,963,920.45
  5. Step 5: Solve for x
    x = 11,685,963,920.45/96,662.02
  6. Step 6: Final answer
    x = 120,895.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.