Home / 118,091,035.43-177,116,364.41-31,809,264.03

Finding the Fourth Proportional to 118,091,035.43, 177,116,364.41 and 31,809,264.03

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Solution

The fourth proportional to 118,091,035.43, 177,116,364.41 and 31,809,264.03 is: 47,708,457.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,091,035.43 : 177,116,364.41 = 31,809,264.03 : x
  2. Step 2: Convert to fraction form
    118,091,035.43/177,116,364.41 = 31,809,264.03/x
  3. Step 3: Cross multiply
    118,091,035.43x = 177,116,364.41 × 31,809,264.03
  4. Step 4: Simplify right side
    118,091,035.43x = 5,633,941,199,392,339
  5. Step 5: Solve for x
    x = 5,633,941,199,392,339/118,091,035.43
  6. Step 6: Final answer
    x = 47,708,457.96

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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.