Home / 82,265,862.28-113,525,266.76-45,096,222.64

Finding the Fourth Proportional to 82,265,862.28, 113,525,266.76 and 45,096,222.64

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Solution

The fourth proportional to 82,265,862.28, 113,525,266.76 and 45,096,222.64 is: 62,231,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,265,862.28 : 113,525,266.76 = 45,096,222.64 : x
  2. Step 2: Convert to fraction form
    82,265,862.28/113,525,266.76 = 45,096,222.64/x
  3. Step 3: Cross multiply
    82,265,862.28x = 113,525,266.76 × 45,096,222.64
  4. Step 4: Simplify right side
    82,265,862.28x = 5,119,560,705,074,352
  5. Step 5: Solve for x
    x = 5,119,560,705,074,352/82,265,862.28
  6. Step 6: Final answer
    x = 62,231,897.45

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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.