Home / 119,762,589.14-179,566,646.50-46,986,724.88

Finding the Fourth Proportional to 119,762,589.14, 179,566,646.50 and 46,986,724.88

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Solution

The fourth proportional to 119,762,589.14, 179,566,646.50 and 46,986,724.88 is: 70,449,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,762,589.14 : 179,566,646.50 = 46,986,724.88 : x
  2. Step 2: Convert to fraction form
    119,762,589.14/179,566,646.50 = 46,986,724.88/x
  3. Step 3: Cross multiply
    119,762,589.14x = 179,566,646.50 × 46,986,724.88
  4. Step 4: Simplify right side
    119,762,589.14x = 8,437,248,616,719,715
  5. Step 5: Solve for x
    x = 8,437,248,616,719,715/119,762,589.14
  6. Step 6: Final answer
    x = 70,449,784.67

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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.