Home / 118,422,985.65-177,674,806.89-63,840,845.67

Finding the Fourth Proportional to 118,422,985.65, 177,674,806.89 and 63,840,845.67

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Solution

The fourth proportional to 118,422,985.65, 177,674,806.89 and 63,840,845.67 is: 95,783,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,422,985.65 : 177,674,806.89 = 63,840,845.67 : x
  2. Step 2: Convert to fraction form
    118,422,985.65/177,674,806.89 = 63,840,845.67/x
  3. Step 3: Cross multiply
    118,422,985.65x = 177,674,806.89 × 63,840,845.67
  4. Step 4: Simplify right side
    118,422,985.65x = 11,342,909,926,111,542
  5. Step 5: Solve for x
    x = 11,342,909,926,111,542/118,422,985.65
  6. Step 6: Final answer
    x = 95,783,009.22

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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.