Home / 110,303.03-165,482.13-31,417.25

Finding the Fourth Proportional to 110,303.03, 165,482.13 and 31,417.25

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Solution

The fourth proportional to 110,303.03, 165,482.13 and 31,417.25 is: 47,133.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,303.03 : 165,482.13 = 31,417.25 : x
  2. Step 2: Convert to fraction form
    110,303.03/165,482.13 = 31,417.25/x
  3. Step 3: Cross multiply
    110,303.03x = 165,482.13 × 31,417.25
  4. Step 4: Simplify right side
    110,303.03x = 5,198,994,147.21
  5. Step 5: Solve for x
    x = 5,198,994,147.21/110,303.03
  6. Step 6: Final answer
    x = 47,133.74

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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.