Home / 103,416.60-155,124.90-64,050.60

Finding the Fourth Proportional to 103,416.60, 155,124.90 and 64,050.60

Calculator

Solution

The fourth proportional to 103,416.60, 155,124.90 and 64,050.60 is: 96,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,416.60 : 155,124.90 = 64,050.60 : x
  2. Step 2: Convert to fraction form
    103,416.60/155,124.90 = 64,050.60/x
  3. Step 3: Cross multiply
    103,416.60x = 155,124.90 × 64,050.60
  4. Step 4: Simplify right side
    103,416.60x = 9,935,842,919.94
  5. Step 5: Solve for x
    x = 9,935,842,919.94/103,416.60
  6. Step 6: Final answer
    x = 96,075.90

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.