Home / 124,518,729.90-186,891,437.46-66,275,305.86

Finding the Fourth Proportional to 124,518,729.90, 186,891,437.46 and 66,275,305.86

Calculator

Solution

The fourth proportional to 124,518,729.90, 186,891,437.46 and 66,275,305.86 is: 99,473,285.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,518,729.90 : 186,891,437.46 = 66,275,305.86 : x
  2. Step 2: Convert to fraction form
    124,518,729.90/186,891,437.46 = 66,275,305.86/x
  3. Step 3: Cross multiply
    124,518,729.90x = 186,891,437.46 × 66,275,305.86
  4. Step 4: Simplify right side
    124,518,729.90x = 12,386,287,180,276,562
  5. Step 5: Solve for x
    x = 12,386,287,180,276,562/124,518,729.90
  6. Step 6: Final answer
    x = 99,473,285.59

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.