Home / 117,089,786.34-161,583,746.67-64,882,202.94

Finding the Fourth Proportional to 117,089,786.34, 161,583,746.67 and 64,882,202.94

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Solution

The fourth proportional to 117,089,786.34, 161,583,746.67 and 64,882,202.94 is: 89,537,352.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,089,786.34 : 161,583,746.67 = 64,882,202.94 : x
  2. Step 2: Convert to fraction form
    117,089,786.34/161,583,746.67 = 64,882,202.94/x
  3. Step 3: Cross multiply
    117,089,786.34x = 161,583,746.67 × 64,882,202.94
  4. Step 4: Simplify right side
    117,089,786.34x = 10,483,909,443,248,488
  5. Step 5: Solve for x
    x = 10,483,909,443,248,488/117,089,786.34
  6. Step 6: Final answer
    x = 89,537,352.24

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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.