Home / 118,332,850.23-163,315,555.52-68,096,036.40

Finding the Fourth Proportional to 118,332,850.23, 163,315,555.52 and 68,096,036.40

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Solution

The fourth proportional to 118,332,850.23, 163,315,555.52 and 68,096,036.40 is: 93,981,865.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,332,850.23 : 163,315,555.52 = 68,096,036.40 : x
  2. Step 2: Convert to fraction form
    118,332,850.23/163,315,555.52 = 68,096,036.40/x
  3. Step 3: Cross multiply
    118,332,850.23x = 163,315,555.52 × 68,096,036.40
  4. Step 4: Simplify right side
    118,332,850.23x = 11,121,142,013,376,142
  5. Step 5: Solve for x
    x = 11,121,142,013,376,142/118,332,850.23
  6. Step 6: Final answer
    x = 93,981,865.49

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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.