Home / 102,939,795.20-154,409,692.80-34,781,502.80

Finding the Fourth Proportional to 102,939,795.20, 154,409,692.80 and 34,781,502.80

Calculator

Solution

The fourth proportional to 102,939,795.20, 154,409,692.80 and 34,781,502.80 is: 52,172,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,939,795.20 : 154,409,692.80 = 34,781,502.80 : x
  2. Step 2: Convert to fraction form
    102,939,795.20/154,409,692.80 = 34,781,502.80/x
  3. Step 3: Cross multiply
    102,939,795.20x = 154,409,692.80 × 34,781,502.80
  4. Step 4: Simplify right side
    102,939,795.20x = 5,370,601,162,470,340
  5. Step 5: Solve for x
    x = 5,370,601,162,470,340/102,939,795.20
  6. Step 6: Final answer
    x = 52,172,254.20

Related Problems

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.