Home / 144,955.02-217,506.75-66,059.10

Finding the Fourth Proportional to 144,955.02, 217,506.75 and 66,059.10

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Solution

The fourth proportional to 144,955.02, 217,506.75 and 66,059.10 is: 99,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,955.02 : 217,506.75 = 66,059.10 : x
  2. Step 2: Convert to fraction form
    144,955.02/217,506.75 = 66,059.10/x
  3. Step 3: Cross multiply
    144,955.02x = 217,506.75 × 66,059.10
  4. Step 4: Simplify right side
    144,955.02x = 14,368,300,148.93
  5. Step 5: Solve for x
    x = 14,368,300,148.93/144,955.02
  6. Step 6: Final answer
    x = 99,122.47

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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.