Home / 74,745,101.40-111,905,075.70-74,745,101.40

Finding the Fourth Proportional to 74,745,101.40, 111,905,075.70 and 74,745,101.40

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Solution

The fourth proportional to 74,745,101.40, 111,905,075.70 and 74,745,101.40 is: 111,905,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,745,101.40 : 111,905,075.70 = 74,745,101.40 : x
  2. Step 2: Convert to fraction form
    74,745,101.40/111,905,075.70 = 74,745,101.40/x
  3. Step 3: Cross multiply
    74,745,101.40x = 111,905,075.70 × 74,745,101.40
  4. Step 4: Simplify right side
    74,745,101.40x = 8,364,356,230,371,177
  5. Step 5: Solve for x
    x = 8,364,356,230,371,177/74,745,101.40
  6. Step 6: Final answer
    x = 111,905,075.70

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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.