Home / 118,585,601.60-177,612,981.60-97,351,937.60

Finding the Fourth Proportional to 118,585,601.60, 177,612,981.60 and 97,351,937.60

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Solution

The fourth proportional to 118,585,601.60, 177,612,981.60 and 97,351,937.60 is: 145,810,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,585,601.60 : 177,612,981.60 = 97,351,937.60 : x
  2. Step 2: Convert to fraction form
    118,585,601.60/177,612,981.60 = 97,351,937.60/x
  3. Step 3: Cross multiply
    118,585,601.60x = 177,612,981.60 × 97,351,937.60
  4. Step 4: Simplify right side
    118,585,601.60x = 17,290,967,901,673,146
  5. Step 5: Solve for x
    x = 17,290,967,901,673,146/118,585,601.60
  6. Step 6: Final answer
    x = 145,810,011.24

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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.