Home / 98,370,075.46-147,606,178.84-40,120,487.76

Finding the Fourth Proportional to 98,370,075.46, 147,606,178.84 and 40,120,487.76

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Solution

The fourth proportional to 98,370,075.46, 147,606,178.84 and 40,120,487.76 is: 60,201,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,370,075.46 : 147,606,178.84 = 40,120,487.76 : x
  2. Step 2: Convert to fraction form
    98,370,075.46/147,606,178.84 = 40,120,487.76/x
  3. Step 3: Cross multiply
    98,370,075.46x = 147,606,178.84 × 40,120,487.76
  4. Step 4: Simplify right side
    98,370,075.46x = 5,922,031,891,450,591
  5. Step 5: Solve for x
    x = 5,922,031,891,450,591/98,370,075.46
  6. Step 6: Final answer
    x = 60,201,558.90

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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.