Home / 96,971,423.45-133,823,406.78-52,921,254.57

Finding the Fourth Proportional to 96,971,423.45, 133,823,406.78 and 52,921,254.57

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Solution

The fourth proportional to 96,971,423.45, 133,823,406.78 and 52,921,254.57 is: 73,032,882.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,971,423.45 : 133,823,406.78 = 52,921,254.57 : x
  2. Step 2: Convert to fraction form
    96,971,423.45/133,823,406.78 = 52,921,254.57/x
  3. Step 3: Cross multiply
    96,971,423.45x = 133,823,406.78 × 52,921,254.57
  4. Step 4: Simplify right side
    96,971,423.45x = 7,082,102,577,629,044
  5. Step 5: Solve for x
    x = 7,082,102,577,629,044/96,971,423.45
  6. Step 6: Final answer
    x = 73,032,882.53

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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.