Home / 126,902,389-175,126,346.58-68,955,637

Finding the Fourth Proportional to 126,902,389, 175,126,346.58 and 68,955,637

Calculator

Solution

The fourth proportional to 126,902,389, 175,126,346.58 and 68,955,637 is: 95,159,349.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,902,389 : 175,126,346.58 = 68,955,637 : x
  2. Step 2: Convert to fraction form
    126,902,389/175,126,346.58 = 68,955,637/x
  3. Step 3: Cross multiply
    126,902,389x = 175,126,346.58 × 68,955,637
  4. Step 4: Simplify right side
    126,902,389x = 12,075,948,783,906,672
  5. Step 5: Solve for x
    x = 12,075,948,783,906,672/126,902,389
  6. Step 6: Final answer
    x = 95,159,349.47

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.