Home / 110,315.40-165,435.96-35,417.16

Finding the Fourth Proportional to 110,315.40, 165,435.96 and 35,417.16

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Solution

The fourth proportional to 110,315.40, 165,435.96 and 35,417.16 is: 53,113.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,315.40 : 165,435.96 = 35,417.16 : x
  2. Step 2: Convert to fraction form
    110,315.40/165,435.96 = 35,417.16/x
  3. Step 3: Cross multiply
    110,315.40x = 165,435.96 × 35,417.16
  4. Step 4: Simplify right side
    110,315.40x = 5,859,271,865.07
  5. Step 5: Solve for x
    x = 5,859,271,865.07/110,315.40
  6. Step 6: Final answer
    x = 53,113.82

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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.