Home / 52,488,052.70-78,732,079.05-52,169,188.10

Finding the Fourth Proportional to 52,488,052.70, 78,732,079.05 and 52,169,188.10

Calculator

Solution

The fourth proportional to 52,488,052.70, 78,732,079.05 and 52,169,188.10 is: 78,253,782.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,052.70 : 78,732,079.05 = 52,169,188.10 : x
  2. Step 2: Convert to fraction form
    52,488,052.70/78,732,079.05 = 52,169,188.10/x
  3. Step 3: Cross multiply
    52,488,052.70x = 78,732,079.05 × 52,169,188.10
  4. Step 4: Simplify right side
    52,488,052.70x = 4,107,388,641,463,519.50
  5. Step 5: Solve for x
    x = 4,107,388,641,463,519.50/52,488,052.70
  6. Step 6: Final answer
    x = 78,253,782.15

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.