Home / 70,609,506.71-97,467,551.37-53,019,223.56

Finding the Fourth Proportional to 70,609,506.71, 97,467,551.37 and 53,019,223.56

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Solution

The fourth proportional to 70,609,506.71, 97,467,551.37 and 53,019,223.56 is: 73,186,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,609,506.71 : 97,467,551.37 = 53,019,223.56 : x
  2. Step 2: Convert to fraction form
    70,609,506.71/97,467,551.37 = 53,019,223.56/x
  3. Step 3: Cross multiply
    70,609,506.71x = 97,467,551.37 × 53,019,223.56
  4. Step 4: Simplify right side
    70,609,506.71x = 5,167,653,895,931,815
  5. Step 5: Solve for x
    x = 5,167,653,895,931,815/70,609,506.71
  6. Step 6: Final answer
    x = 73,186,375.84

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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.