Home / 118,644,200.28-177,901,279.69-36,740,340.72

Finding the Fourth Proportional to 118,644,200.28, 177,901,279.69 and 36,740,340.72

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Solution

The fourth proportional to 118,644,200.28, 177,901,279.69 and 36,740,340.72 is: 55,090,376.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,644,200.28 : 177,901,279.69 = 36,740,340.72 : x
  2. Step 2: Convert to fraction form
    118,644,200.28/177,901,279.69 = 36,740,340.72/x
  3. Step 3: Cross multiply
    118,644,200.28x = 177,901,279.69 × 36,740,340.72
  4. Step 4: Simplify right side
    118,644,200.28x = 6,536,153,630,334,616
  5. Step 5: Solve for x
    x = 6,536,153,630,334,616/118,644,200.28
  6. Step 6: Final answer
    x = 55,090,376.22

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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.