Home / 106,933.05-147,466.65-79,769.10

Finding the Fourth Proportional to 106,933.05, 147,466.65 and 79,769.10

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Solution

The fourth proportional to 106,933.05, 147,466.65 and 79,769.10 is: 110,006.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933.05 : 147,466.65 = 79,769.10 : x
  2. Step 2: Convert to fraction form
    106,933.05/147,466.65 = 79,769.10/x
  3. Step 3: Cross multiply
    106,933.05x = 147,466.65 × 79,769.10
  4. Step 4: Simplify right side
    106,933.05x = 11,763,281,950.52
  5. Step 5: Solve for x
    x = 11,763,281,950.52/106,933.05
  6. Step 6: Final answer
    x = 110,006.05

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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.