Home / 81,878,877.98-112,993,397.89-44,709,416.34

Finding the Fourth Proportional to 81,878,877.98, 112,993,397.89 and 44,709,416.34

Calculator

Solution

The fourth proportional to 81,878,877.98, 112,993,397.89 and 44,709,416.34 is: 61,699,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,878,877.98 : 112,993,397.89 = 44,709,416.34 : x
  2. Step 2: Convert to fraction form
    81,878,877.98/112,993,397.89 = 44,709,416.34/x
  3. Step 3: Cross multiply
    81,878,877.98x = 112,993,397.89 × 44,709,416.34
  4. Step 4: Simplify right side
    81,878,877.98x = 5,051,868,869,399,789
  5. Step 5: Solve for x
    x = 5,051,868,869,399,789/81,878,877.98
  6. Step 6: Final answer
    x = 61,699,292.83

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.