Home / 109,903.59-151,675.10-61,510.37

Finding the Fourth Proportional to 109,903.59, 151,675.10 and 61,510.37

Calculator

Solution

The fourth proportional to 109,903.59, 151,675.10 and 61,510.37 is: 84,888.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,903.59 : 151,675.10 = 61,510.37 : x
  2. Step 2: Convert to fraction form
    109,903.59/151,675.10 = 61,510.37/x
  3. Step 3: Cross multiply
    109,903.59x = 151,675.10 × 61,510.37
  4. Step 4: Simplify right side
    109,903.59x = 9,329,590,454.86
  5. Step 5: Solve for x
    x = 9,329,590,454.86/109,903.59
  6. Step 6: Final answer
    x = 84,888.86

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.