Home / 111,218,107.60-166,842,907.80-34,533,139.60

Finding the Fourth Proportional to 111,218,107.60, 166,842,907.80 and 34,533,139.60

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Solution

The fourth proportional to 111,218,107.60, 166,842,907.80 and 34,533,139.60 is: 51,804,598.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,218,107.60 : 166,842,907.80 = 34,533,139.60 : x
  2. Step 2: Convert to fraction form
    111,218,107.60/166,842,907.80 = 34,533,139.60/x
  3. Step 3: Cross multiply
    111,218,107.60x = 166,842,907.80 × 34,533,139.60
  4. Step 4: Simplify right side
    111,218,107.60x = 5,761,609,426,327,330
  5. Step 5: Solve for x
    x = 5,761,609,426,327,330/111,218,107.60
  6. Step 6: Final answer
    x = 51,804,598.65

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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.