Home / 118,178,900.46-177,292,266.74-41,507,907.39

Finding the Fourth Proportional to 118,178,900.46, 177,292,266.74 and 41,507,907.39

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Solution

The fourth proportional to 118,178,900.46, 177,292,266.74 and 41,507,907.39 is: 62,270,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,178,900.46 : 177,292,266.74 = 41,507,907.39 : x
  2. Step 2: Convert to fraction form
    118,178,900.46/177,292,266.74 = 41,507,907.39/x
  3. Step 3: Cross multiply
    118,178,900.46x = 177,292,266.74 × 41,507,907.39
  4. Step 4: Simplify right side
    118,178,900.46x = 7,359,030,988,599,558
  5. Step 5: Solve for x
    x = 7,359,030,988,599,558/118,178,900.46
  6. Step 6: Final answer
    x = 62,270,261.10

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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.