Home / 116,628,435.42-174,874,971.28-55,217,075.60

Finding the Fourth Proportional to 116,628,435.42, 174,874,971.28 and 55,217,075.60

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Solution

The fourth proportional to 116,628,435.42, 174,874,971.28 and 55,217,075.60 is: 82,793,569.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,628,435.42 : 174,874,971.28 = 55,217,075.60 : x
  2. Step 2: Convert to fraction form
    116,628,435.42/174,874,971.28 = 55,217,075.60/x
  3. Step 3: Cross multiply
    116,628,435.42x = 174,874,971.28 × 55,217,075.60
  4. Step 4: Simplify right side
    116,628,435.42x = 9,656,084,509,715,590
  5. Step 5: Solve for x
    x = 9,656,084,509,715,590/116,628,435.42
  6. Step 6: Final answer
    x = 82,793,569.81

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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.