Home / 109,206.55-163,700.61-46,041.94

Finding the Fourth Proportional to 109,206.55, 163,700.61 and 46,041.94

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Solution

The fourth proportional to 109,206.55, 163,700.61 and 46,041.94 is: 69,016.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,206.55 : 163,700.61 = 46,041.94 : x
  2. Step 2: Convert to fraction form
    109,206.55/163,700.61 = 46,041.94/x
  3. Step 3: Cross multiply
    109,206.55x = 163,700.61 × 46,041.94
  4. Step 4: Simplify right side
    109,206.55x = 7,537,093,663.58
  5. Step 5: Solve for x
    x = 7,537,093,663.58/109,206.55
  6. Step 6: Final answer
    x = 69,016.86

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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.