Home / 116,482,193.37-160,748,791.38-64,274,591.07

Finding the Fourth Proportional to 116,482,193.37, 160,748,791.38 and 64,274,591.07

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Solution

The fourth proportional to 116,482,193.37, 160,748,791.38 and 64,274,591.07 is: 88,700,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,482,193.37 : 160,748,791.38 = 64,274,591.07 : x
  2. Step 2: Convert to fraction form
    116,482,193.37/160,748,791.38 = 64,274,591.07/x
  3. Step 3: Cross multiply
    116,482,193.37x = 160,748,791.38 × 64,274,591.07
  4. Step 4: Simplify right side
    116,482,193.37x = 10,332,062,830,946,240
  5. Step 5: Solve for x
    x = 10,332,062,830,946,240/116,482,193.37
  6. Step 6: Final answer
    x = 88,700,792.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.