Home / 112,353,973.80-168,535,626.30-35,674,837.80

Finding the Fourth Proportional to 112,353,973.80, 168,535,626.30 and 35,674,837.80

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Solution

The fourth proportional to 112,353,973.80, 168,535,626.30 and 35,674,837.80 is: 53,513,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,353,973.80 : 168,535,626.30 = 35,674,837.80 : x
  2. Step 2: Convert to fraction form
    112,353,973.80/168,535,626.30 = 35,674,837.80/x
  3. Step 3: Cross multiply
    112,353,973.80x = 168,535,626.30 × 35,674,837.80
  4. Step 4: Simplify right side
    112,353,973.80x = 6,012,481,131,773,914
  5. Step 5: Solve for x
    x = 6,012,481,131,773,914/112,353,973.80
  6. Step 6: Final answer
    x = 53,513,738.13

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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.