Home / 117,089,204.64-161,583,292.29-64,157,501.10

Finding the Fourth Proportional to 117,089,204.64, 161,583,292.29 and 64,157,501.10

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Solution

The fourth proportional to 117,089,204.64, 161,583,292.29 and 64,157,501.10 is: 88,537,455.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,089,204.64 : 161,583,292.29 = 64,157,501.10 : x
  2. Step 2: Convert to fraction form
    117,089,204.64/161,583,292.29 = 64,157,501.10/x
  3. Step 3: Cross multiply
    117,089,204.64x = 161,583,292.29 × 64,157,501.10
  4. Step 4: Simplify right side
    117,089,204.64x = 10,366,780,252,837,296
  5. Step 5: Solve for x
    x = 10,366,780,252,837,296/117,089,204.64
  6. Step 6: Final answer
    x = 88,537,455.56

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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.