Home / 119,430.84-164,821.53-68,459.36

Finding the Fourth Proportional to 119,430.84, 164,821.53 and 68,459.36

Calculator

Solution

The fourth proportional to 119,430.84, 164,821.53 and 68,459.36 is: 94,477.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,430.84 : 164,821.53 = 68,459.36 : x
  2. Step 2: Convert to fraction form
    119,430.84/164,821.53 = 68,459.36/x
  3. Step 3: Cross multiply
    119,430.84x = 164,821.53 × 68,459.36
  4. Step 4: Simplify right side
    119,430.84x = 11,283,575,633.91
  5. Step 5: Solve for x
    x = 11,283,575,633.91/119,430.84
  6. Step 6: Final answer
    x = 94,477.91

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.