Home / 111,537,176.40-167,305,764.60-46,913,950.80

Finding the Fourth Proportional to 111,537,176.40, 167,305,764.60 and 46,913,950.80

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Solution

The fourth proportional to 111,537,176.40, 167,305,764.60 and 46,913,950.80 is: 70,370,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,537,176.40 : 167,305,764.60 = 46,913,950.80 : x
  2. Step 2: Convert to fraction form
    111,537,176.40/167,305,764.60 = 46,913,950.80/x
  3. Step 3: Cross multiply
    111,537,176.40x = 167,305,764.60 × 46,913,950.80
  4. Step 4: Simplify right side
    111,537,176.40x = 7,848,974,409,000,781
  5. Step 5: Solve for x
    x = 7,848,974,409,000,781/111,537,176.40
  6. Step 6: Final answer
    x = 70,370,926.20

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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.