Home / 100,888.02-151,333.26-34,329.51

Finding the Fourth Proportional to 100,888.02, 151,333.26 and 34,329.51

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Solution

The fourth proportional to 100,888.02, 151,333.26 and 34,329.51 is: 51,494.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,888.02 : 151,333.26 = 34,329.51 : x
  2. Step 2: Convert to fraction form
    100,888.02/151,333.26 = 34,329.51/x
  3. Step 3: Cross multiply
    100,888.02x = 151,333.26 × 34,329.51
  4. Step 4: Simplify right side
    100,888.02x = 5,195,196,662.50
  5. Step 5: Solve for x
    x = 5,195,196,662.50/100,888.02
  6. Step 6: Final answer
    x = 51,494.68

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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.