Home / 104,807,647.16-144,628,649.79-57,764,577.32

Finding the Fourth Proportional to 104,807,647.16, 144,628,649.79 and 57,764,577.32

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Solution

The fourth proportional to 104,807,647.16, 144,628,649.79 and 57,764,577.32 is: 79,711,863.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,807,647.16 : 144,628,649.79 = 57,764,577.32 : x
  2. Step 2: Convert to fraction form
    104,807,647.16/144,628,649.79 = 57,764,577.32/x
  3. Step 3: Cross multiply
    104,807,647.16x = 144,628,649.79 × 57,764,577.32
  4. Step 4: Simplify right side
    104,807,647.16x = 8,354,412,822,758,513
  5. Step 5: Solve for x
    x = 8,354,412,822,758,513/104,807,647.16
  6. Step 6: Final answer
    x = 79,711,863.11

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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.