Home / 116,218,403.92-160,388,650.94-64,007,425.75

Finding the Fourth Proportional to 116,218,403.92, 160,388,650.94 and 64,007,425.75

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Solution

The fourth proportional to 116,218,403.92, 160,388,650.94 and 64,007,425.75 is: 88,334,242.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,218,403.92 : 160,388,650.94 = 64,007,425.75 : x
  2. Step 2: Convert to fraction form
    116,218,403.92/160,388,650.94 = 64,007,425.75/x
  3. Step 3: Cross multiply
    116,218,403.92x = 160,388,650.94 × 64,007,425.75
  4. Step 4: Simplify right side
    116,218,403.92x = 10,266,064,666,184,718
  5. Step 5: Solve for x
    x = 10,266,064,666,184,718/116,218,403.92
  6. Step 6: Final answer
    x = 88,334,242.43

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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.