Home / 107,039,145.11-160,545,021.57-34,249,836.47

Finding the Fourth Proportional to 107,039,145.11, 160,545,021.57 and 34,249,836.47

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Solution

The fourth proportional to 107,039,145.11, 160,545,021.57 and 34,249,836.47 is: 51,370,372.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,039,145.11 : 160,545,021.57 = 34,249,836.47 : x
  2. Step 2: Convert to fraction form
    107,039,145.11/160,545,021.57 = 34,249,836.47/x
  3. Step 3: Cross multiply
    107,039,145.11x = 160,545,021.57 × 34,249,836.47
  4. Step 4: Simplify right side
    107,039,145.11x = 5,498,640,734,845,122
  5. Step 5: Solve for x
    x = 5,498,640,734,845,122/107,039,145.11
  6. Step 6: Final answer
    x = 51,370,372.30

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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.