Home / 118,298,254.19-177,288,767.03-92,068,763.42

Finding the Fourth Proportional to 118,298,254.19, 177,288,767.03 and 92,068,763.42

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Solution

The fourth proportional to 118,298,254.19, 177,288,767.03 and 92,068,763.42 is: 137,979,699.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,298,254.19 : 177,288,767.03 = 92,068,763.42 : x
  2. Step 2: Convert to fraction form
    118,298,254.19/177,288,767.03 = 92,068,763.42/x
  3. Step 3: Cross multiply
    118,298,254.19x = 177,288,767.03 × 92,068,763.42
  4. Step 4: Simplify right side
    118,298,254.19x = 16,322,757,548,248,224
  5. Step 5: Solve for x
    x = 16,322,757,548,248,224/118,298,254.19
  6. Step 6: Final answer
    x = 137,979,699.37

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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.