Home / 117,504,652.80-176,256,979.20-63,085,094.40

Finding the Fourth Proportional to 117,504,652.80, 176,256,979.20 and 63,085,094.40

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Solution

The fourth proportional to 117,504,652.80, 176,256,979.20 and 63,085,094.40 is: 94,627,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,504,652.80 : 176,256,979.20 = 63,085,094.40 : x
  2. Step 2: Convert to fraction form
    117,504,652.80/176,256,979.20 = 63,085,094.40/x
  3. Step 3: Cross multiply
    117,504,652.80x = 176,256,979.20 × 63,085,094.40
  4. Step 4: Simplify right side
    117,504,652.80x = 11,119,188,171,490,836
  5. Step 5: Solve for x
    x = 11,119,188,171,490,836/117,504,652.80
  6. Step 6: Final answer
    x = 94,627,641.60

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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.