Home / 115,101,002.40-172,651,503.60-89,402,877.60

Finding the Fourth Proportional to 115,101,002.40, 172,651,503.60 and 89,402,877.60

Calculator

Solution

The fourth proportional to 115,101,002.40, 172,651,503.60 and 89,402,877.60 is: 134,104,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,101,002.40 : 172,651,503.60 = 89,402,877.60 : x
  2. Step 2: Convert to fraction form
    115,101,002.40/172,651,503.60 = 89,402,877.60/x
  3. Step 3: Cross multiply
    115,101,002.40x = 172,651,503.60 × 89,402,877.60
  4. Step 4: Simplify right side
    115,101,002.40x = 15,435,541,243,806,758
  5. Step 5: Solve for x
    x = 15,435,541,243,806,758/115,101,002.40
  6. Step 6: Final answer
    x = 134,104,316.40

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.