Home / 111,111,373.60-166,667,079.60-46,379,866.40

Finding the Fourth Proportional to 111,111,373.60, 166,667,079.60 and 46,379,866.40

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Solution

The fourth proportional to 111,111,373.60, 166,667,079.60 and 46,379,866.40 is: 69,569,807.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,111,373.60 : 166,667,079.60 = 46,379,866.40 : x
  2. Step 2: Convert to fraction form
    111,111,373.60/166,667,079.60 = 46,379,866.40/x
  3. Step 3: Cross multiply
    111,111,373.60x = 166,667,079.60 × 46,379,866.40
  4. Step 4: Simplify right side
    111,111,373.60x = 7,729,996,885,126,165
  5. Step 5: Solve for x
    x = 7,729,996,885,126,165/111,111,373.60
  6. Step 6: Final answer
    x = 69,569,807.61

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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.