Home / 139,075,305.54-208,607,810.58-56,112,936.90

Finding the Fourth Proportional to 139,075,305.54, 208,607,810.58 and 56,112,936.90

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Solution

The fourth proportional to 139,075,305.54, 208,607,810.58 and 56,112,936.90 is: 84,167,328.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,075,305.54 : 208,607,810.58 = 56,112,936.90 : x
  2. Step 2: Convert to fraction form
    139,075,305.54/208,607,810.58 = 56,112,936.90/x
  3. Step 3: Cross multiply
    139,075,305.54x = 208,607,810.58 × 56,112,936.90
  4. Step 4: Simplify right side
    139,075,305.54x = 11,705,596,911,922,692
  5. Step 5: Solve for x
    x = 11,705,596,911,922,692/139,075,305.54
  6. Step 6: Final answer
    x = 84,167,328.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.