Home / 89,473,649.64-123,459,232.53-50,313,091.56

Finding the Fourth Proportional to 89,473,649.64, 123,459,232.53 and 50,313,091.56

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Solution

The fourth proportional to 89,473,649.64, 123,459,232.53 and 50,313,091.56 is: 69,423,966.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,473,649.64 : 123,459,232.53 = 50,313,091.56 : x
  2. Step 2: Convert to fraction form
    89,473,649.64/123,459,232.53 = 50,313,091.56/x
  3. Step 3: Cross multiply
    89,473,649.64x = 123,459,232.53 × 50,313,091.56
  4. Step 4: Simplify right side
    89,473,649.64x = 6,211,615,670,209,221
  5. Step 5: Solve for x
    x = 6,211,615,670,209,221/89,473,649.64
  6. Step 6: Final answer
    x = 69,423,966.67

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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.