Home / 97,624,021.23-134,687,780.71-55,778,061.65

Finding the Fourth Proportional to 97,624,021.23, 134,687,780.71 and 55,778,061.65

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Solution

The fourth proportional to 97,624,021.23, 134,687,780.71 and 55,778,061.65 is: 76,954,659.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,624,021.23 : 134,687,780.71 = 55,778,061.65 : x
  2. Step 2: Convert to fraction form
    97,624,021.23/134,687,780.71 = 55,778,061.65/x
  3. Step 3: Cross multiply
    97,624,021.23x = 134,687,780.71 × 55,778,061.65
  4. Step 4: Simplify right side
    97,624,021.23x = 7,512,623,335,131,178
  5. Step 5: Solve for x
    x = 7,512,623,335,131,178/97,624,021.23
  6. Step 6: Final answer
    x = 76,954,659.73

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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.