Home / 140,908,940.20-211,363,410.30-94,992,437.80

Finding the Fourth Proportional to 140,908,940.20, 211,363,410.30 and 94,992,437.80

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Solution

The fourth proportional to 140,908,940.20, 211,363,410.30 and 94,992,437.80 is: 142,488,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,908,940.20 : 211,363,410.30 = 94,992,437.80 : x
  2. Step 2: Convert to fraction form
    140,908,940.20/211,363,410.30 = 94,992,437.80/x
  3. Step 3: Cross multiply
    140,908,940.20x = 211,363,410.30 × 94,992,437.80
  4. Step 4: Simplify right side
    140,908,940.20x = 20,077,925,606,118,628
  5. Step 5: Solve for x
    x = 20,077,925,606,118,628/140,908,940.20
  6. Step 6: Final answer
    x = 142,488,656.70

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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.