Home / 134,107.98-185,068.26-73,677.30

Finding the Fourth Proportional to 134,107.98, 185,068.26 and 73,677.30

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Solution

The fourth proportional to 134,107.98, 185,068.26 and 73,677.30 is: 101,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,107.98 : 185,068.26 = 73,677.30 : x
  2. Step 2: Convert to fraction form
    134,107.98/185,068.26 = 73,677.30/x
  3. Step 3: Cross multiply
    134,107.98x = 185,068.26 × 73,677.30
  4. Step 4: Simplify right side
    134,107.98x = 13,635,329,712.50
  5. Step 5: Solve for x
    x = 13,635,329,712.50/134,107.98
  6. Step 6: Final answer
    x = 101,674.26

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1.5x scale

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.