Home / 121,480,216.20-182,236,308.30-44,857,067.40

Finding the Fourth Proportional to 121,480,216.20, 182,236,308.30 and 44,857,067.40

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Solution

The fourth proportional to 121,480,216.20, 182,236,308.30 and 44,857,067.40 is: 67,291,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,480,216.20 : 182,236,308.30 = 44,857,067.40 : x
  2. Step 2: Convert to fraction form
    121,480,216.20/182,236,308.30 = 44,857,067.40/x
  3. Step 3: Cross multiply
    121,480,216.20x = 182,236,308.30 × 44,857,067.40
  4. Step 4: Simplify right side
    121,480,216.20x = 8,174,586,364,140,280
  5. Step 5: Solve for x
    x = 8,174,586,364,140,280/121,480,216.20
  6. Step 6: Final answer
    x = 67,291,503.26

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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.