Home / 89,007.02-133,556.55-39,122.14

Finding the Fourth Proportional to 89,007.02, 133,556.55 and 39,122.14

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Solution

The fourth proportional to 89,007.02, 133,556.55 and 39,122.14 is: 58,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,007.02 : 133,556.55 = 39,122.14 : x
  2. Step 2: Convert to fraction form
    89,007.02/133,556.55 = 39,122.14/x
  3. Step 3: Cross multiply
    89,007.02x = 133,556.55 × 39,122.14
  4. Step 4: Simplify right side
    89,007.02x = 5,225,018,047.02
  5. Step 5: Solve for x
    x = 5,225,018,047.02/89,007.02
  6. Step 6: Final answer
    x = 58,703.44

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1.5x scale

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.