Home / 118,378,061.92-176,318,829.23-113,066,725.06

Finding the Fourth Proportional to 118,378,061.92, 176,318,829.23 and 113,066,725.06

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Solution

The fourth proportional to 118,378,061.92, 176,318,829.23 and 113,066,725.06 is: 168,407,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,378,061.92 : 176,318,829.23 = 113,066,725.06 : x
  2. Step 2: Convert to fraction form
    118,378,061.92/176,318,829.23 = 113,066,725.06/x
  3. Step 3: Cross multiply
    118,378,061.92x = 176,318,829.23 × 113,066,725.06
  4. Step 4: Simplify right side
    118,378,061.92x = 19,935,792,587,449,500
  5. Step 5: Solve for x
    x = 19,935,792,587,449,500/118,378,061.92
  6. Step 6: Final answer
    x = 168,407,830.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.