Home / 134,693.04-185,897.88-102,801.36

Finding the Fourth Proportional to 134,693.04, 185,897.88 and 102,801.36

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Solution

The fourth proportional to 134,693.04, 185,897.88 and 102,801.36 is: 141,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,693.04 : 185,897.88 = 102,801.36 : x
  2. Step 2: Convert to fraction form
    134,693.04/185,897.88 = 102,801.36/x
  3. Step 3: Cross multiply
    134,693.04x = 185,897.88 × 102,801.36
  4. Step 4: Simplify right side
    134,693.04x = 19,110,554,885.12
  5. Step 5: Solve for x
    x = 19,110,554,885.12/134,693.04
  6. Step 6: Final answer
    x = 141,882.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.