Home / 164,835,237.76-227,461,242-91,490,606.08

Finding the Fourth Proportional to 164,835,237.76, 227,461,242 and 91,490,606.08

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Solution

The fourth proportional to 164,835,237.76, 227,461,242 and 91,490,606.08 is: 126,250,716.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,835,237.76 : 227,461,242 = 91,490,606.08 : x
  2. Step 2: Convert to fraction form
    164,835,237.76/227,461,242 = 91,490,606.08/x
  3. Step 3: Cross multiply
    164,835,237.76x = 227,461,242 × 91,490,606.08
  4. Step 4: Simplify right side
    164,835,237.76x = 20,810,566,890,289,552
  5. Step 5: Solve for x
    x = 20,810,566,890,289,552/164,835,237.76
  6. Step 6: Final answer
    x = 126,250,716.61

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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.