Home / 80,566,128.36-120,849,081.84-37,411,733.52

Finding the Fourth Proportional to 80,566,128.36, 120,849,081.84 and 37,411,733.52

Calculator

Solution

The fourth proportional to 80,566,128.36, 120,849,081.84 and 37,411,733.52 is: 56,117,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,566,128.36 : 120,849,081.84 = 37,411,733.52 : x
  2. Step 2: Convert to fraction form
    80,566,128.36/120,849,081.84 = 37,411,733.52/x
  3. Step 3: Cross multiply
    80,566,128.36x = 120,849,081.84 × 37,411,733.52
  4. Step 4: Simplify right side
    80,566,128.36x = 4,521,173,645,934,752
  5. Step 5: Solve for x
    x = 4,521,173,645,934,752/80,566,128.36
  6. Step 6: Final answer
    x = 56,117,548.88

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.