Home / 207,657.67-286,567.76-112,164.45

Finding the Fourth Proportional to 207,657.67, 286,567.76 and 112,164.45

Calculator

Solution

The fourth proportional to 207,657.67, 286,567.76 and 112,164.45 is: 154,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,657.67 : 286,567.76 = 112,164.45 : x
  2. Step 2: Convert to fraction form
    207,657.67/286,567.76 = 112,164.45/x
  3. Step 3: Cross multiply
    207,657.67x = 286,567.76 × 112,164.45
  4. Step 4: Simplify right side
    207,657.67x = 32,142,715,188.13
  5. Step 5: Solve for x
    x = 32,142,715,188.13/207,657.67
  6. Step 6: Final answer
    x = 154,787.04

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.