Home / 75,781,775.84-104,554,978.08-46,382,459.72

Finding the Fourth Proportional to 75,781,775.84, 104,554,978.08 and 46,382,459.72

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Solution

The fourth proportional to 75,781,775.84, 104,554,978.08 and 46,382,459.72 is: 63,993,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,781,775.84 : 104,554,978.08 = 46,382,459.72 : x
  2. Step 2: Convert to fraction form
    75,781,775.84/104,554,978.08 = 46,382,459.72/x
  3. Step 3: Cross multiply
    75,781,775.84x = 104,554,978.08 × 46,382,459.72
  4. Step 4: Simplify right side
    75,781,775.84x = 4,849,517,059,321,083
  5. Step 5: Solve for x
    x = 4,849,517,059,321,083/75,781,775.84
  6. Step 6: Final answer
    x = 63,993,183.13

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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.