Home / 110,319.44-165,330.12-79,085.84

Finding the Fourth Proportional to 110,319.44, 165,330.12 and 79,085.84

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Solution

The fourth proportional to 110,319.44, 165,330.12 and 79,085.84 is: 118,521.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,319.44 : 165,330.12 = 79,085.84 : x
  2. Step 2: Convert to fraction form
    110,319.44/165,330.12 = 79,085.84/x
  3. Step 3: Cross multiply
    110,319.44x = 165,330.12 × 79,085.84
  4. Step 4: Simplify right side
    110,319.44x = 13,075,271,417.50
  5. Step 5: Solve for x
    x = 13,075,271,417.50/110,319.44
  6. Step 6: Final answer
    x = 118,521.92

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1.5x scale

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.