Home / 134,121,802.73-201,205,106.26-41,987,205.16

Finding the Fourth Proportional to 134,121,802.73, 201,205,106.26 and 41,987,205.16

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Solution

The fourth proportional to 134,121,802.73, 201,205,106.26 and 41,987,205.16 is: 62,987,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,121,802.73 : 201,205,106.26 = 41,987,205.16 : x
  2. Step 2: Convert to fraction form
    134,121,802.73/201,205,106.26 = 41,987,205.16/x
  3. Step 3: Cross multiply
    134,121,802.73x = 201,205,106.26 × 41,987,205.16
  4. Step 4: Simplify right side
    134,121,802.73x = 8,448,040,075,170,239
  5. Step 5: Solve for x
    x = 8,448,040,075,170,239/134,121,802.73
  6. Step 6: Final answer
    x = 62,987,820.80

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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.