Home / 113,256.16-169,160.02-102,566.60

Finding the Fourth Proportional to 113,256.16, 169,160.02 and 102,566.60

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Solution

The fourth proportional to 113,256.16, 169,160.02 and 102,566.60 is: 153,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,256.16 : 169,160.02 = 102,566.60 : x
  2. Step 2: Convert to fraction form
    113,256.16/169,160.02 = 102,566.60/x
  3. Step 3: Cross multiply
    113,256.16x = 169,160.02 × 102,566.60
  4. Step 4: Simplify right side
    113,256.16x = 17,350,168,107.33
  5. Step 5: Solve for x
    x = 17,350,168,107.33/113,256.16
  6. Step 6: Final answer
    x = 153,194.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.