Home / 93,666.28-129,220.23-61,408.63

Finding the Fourth Proportional to 93,666.28, 129,220.23 and 61,408.63

Calculator

Solution

The fourth proportional to 93,666.28, 129,220.23 and 61,408.63 is: 84,718.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,666.28 : 129,220.23 = 61,408.63 : x
  2. Step 2: Convert to fraction form
    93,666.28/129,220.23 = 61,408.63/x
  3. Step 3: Cross multiply
    93,666.28x = 129,220.23 × 61,408.63
  4. Step 4: Simplify right side
    93,666.28x = 7,935,237,292.58
  5. Step 5: Solve for x
    x = 7,935,237,292.58/93,666.28
  6. Step 6: Final answer
    x = 84,718.19

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.