Home / 70,975,208.71-106,500,322.19-50,358,883.06

Finding the Fourth Proportional to 70,975,208.71, 106,500,322.19 and 50,358,883.06

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Solution

The fourth proportional to 70,975,208.71, 106,500,322.19 and 50,358,883.06 is: 75,564,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,975,208.71 : 106,500,322.19 = 50,358,883.06 : x
  2. Step 2: Convert to fraction form
    70,975,208.71/106,500,322.19 = 50,358,883.06/x
  3. Step 3: Cross multiply
    70,975,208.71x = 106,500,322.19 × 50,358,883.06
  4. Step 4: Simplify right side
    70,975,208.71x = 5,363,237,270,678,491
  5. Step 5: Solve for x
    x = 5,363,237,270,678,491/70,975,208.71
  6. Step 6: Final answer
    x = 75,564,938.35

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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.