Home / 104,169,774.08-143,741,075.58-57,114,465.04

Finding the Fourth Proportional to 104,169,774.08, 143,741,075.58 and 57,114,465.04

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Solution

The fourth proportional to 104,169,774.08, 143,741,075.58 and 57,114,465.04 is: 78,810,717.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,169,774.08 : 143,741,075.58 = 57,114,465.04 : x
  2. Step 2: Convert to fraction form
    104,169,774.08/143,741,075.58 = 57,114,465.04/x
  3. Step 3: Cross multiply
    104,169,774.08x = 143,741,075.58 × 57,114,465.04
  4. Step 4: Simplify right side
    104,169,774.08x = 8,209,694,636,205,585
  5. Step 5: Solve for x
    x = 8,209,694,636,205,585/104,169,774.08
  6. Step 6: Final answer
    x = 78,810,717.49

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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.