Home / 70,384.98-97,131.32-38,554.41

Finding the Fourth Proportional to 70,384.98, 97,131.32 and 38,554.41

Calculator

Solution

The fourth proportional to 70,384.98, 97,131.32 and 38,554.41 is: 53,205.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,384.98 : 97,131.32 = 38,554.41 : x
  2. Step 2: Convert to fraction form
    70,384.98/97,131.32 = 38,554.41/x
  3. Step 3: Cross multiply
    70,384.98x = 97,131.32 × 38,554.41
  4. Step 4: Simplify right side
    70,384.98x = 3,744,841,051.17
  5. Step 5: Solve for x
    x = 3,744,841,051.17/70,384.98
  6. Step 6: Final answer
    x = 53,205.11

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.