Home / 134,276.63-185,306.40-73,851.84

Finding the Fourth Proportional to 134,276.63, 185,306.40 and 73,851.84

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Solution

The fourth proportional to 134,276.63, 185,306.40 and 73,851.84 is: 101,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,276.63 : 185,306.40 = 73,851.84 : x
  2. Step 2: Convert to fraction form
    134,276.63/185,306.40 = 73,851.84/x
  3. Step 3: Cross multiply
    134,276.63x = 185,306.40 × 73,851.84
  4. Step 4: Simplify right side
    134,276.63x = 13,685,218,603.78
  5. Step 5: Solve for x
    x = 13,685,218,603.78/134,276.63
  6. Step 6: Final answer
    x = 101,918.10

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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.