Home / 114,509.02-171,588.36-61,208.58

Finding the Fourth Proportional to 114,509.02, 171,588.36 and 61,208.58

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Solution

The fourth proportional to 114,509.02, 171,588.36 and 61,208.58 is: 91,719.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,509.02 : 171,588.36 = 61,208.58 : x
  2. Step 2: Convert to fraction form
    114,509.02/171,588.36 = 61,208.58/x
  3. Step 3: Cross multiply
    114,509.02x = 171,588.36 × 61,208.58
  4. Step 4: Simplify right side
    114,509.02x = 10,502,678,696.14
  5. Step 5: Solve for x
    x = 10,502,678,696.14/114,509.02
  6. Step 6: Final answer
    x = 91,719.23

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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.