Home / 116,089,655.55-160,198,921.65-63,166,584.72

Finding the Fourth Proportional to 116,089,655.55, 160,198,921.65 and 63,166,584.72

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Solution

The fourth proportional to 116,089,655.55, 160,198,921.65 and 63,166,584.72 is: 87,167,273.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,089,655.55 : 160,198,921.65 = 63,166,584.72 : x
  2. Step 2: Convert to fraction form
    116,089,655.55/160,198,921.65 = 63,166,584.72/x
  3. Step 3: Cross multiply
    116,089,655.55x = 160,198,921.65 × 63,166,584.72
  4. Step 4: Simplify right side
    116,089,655.55x = 10,119,218,756,457,368
  5. Step 5: Solve for x
    x = 10,119,218,756,457,368/116,089,655.55
  6. Step 6: Final answer
    x = 87,167,273.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.