Home / 76,368,252.48-105,388,461.36-41,561,360.16

Finding the Fourth Proportional to 76,368,252.48, 105,388,461.36 and 41,561,360.16

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Solution

The fourth proportional to 76,368,252.48, 105,388,461.36 and 41,561,360.16 is: 57,354,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,368,252.48 : 105,388,461.36 = 41,561,360.16 : x
  2. Step 2: Convert to fraction form
    76,368,252.48/105,388,461.36 = 41,561,360.16/x
  3. Step 3: Cross multiply
    76,368,252.48x = 105,388,461.36 × 41,561,360.16
  4. Step 4: Simplify right side
    76,368,252.48x = 4,380,087,799,291,203
  5. Step 5: Solve for x
    x = 4,380,087,799,291,203/76,368,252.48
  6. Step 6: Final answer
    x = 57,354,825.56

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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.