Home / 70,522.38-97,315.83-38,686.14

Finding the Fourth Proportional to 70,522.38, 97,315.83 and 38,686.14

Calculator

Solution

The fourth proportional to 70,522.38, 97,315.83 and 38,686.14 is: 53,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,522.38 : 97,315.83 = 38,686.14 : x
  2. Step 2: Convert to fraction form
    70,522.38/97,315.83 = 38,686.14/x
  3. Step 3: Cross multiply
    70,522.38x = 97,315.83 × 38,686.14
  4. Step 4: Simplify right side
    70,522.38x = 3,764,773,823.60
  5. Step 5: Solve for x
    x = 3,764,773,823.60/70,522.38
  6. Step 6: Final answer
    x = 53,384.10

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.