Home / 91,459,302.24-126,210,571.56-51,765,981.24

Finding the Fourth Proportional to 91,459,302.24, 126,210,571.56 and 51,765,981.24

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Solution

The fourth proportional to 91,459,302.24, 126,210,571.56 and 51,765,981.24 is: 71,435,205.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,459,302.24 : 126,210,571.56 = 51,765,981.24 : x
  2. Step 2: Convert to fraction form
    91,459,302.24/126,210,571.56 = 51,765,981.24/x
  3. Step 3: Cross multiply
    91,459,302.24x = 126,210,571.56 × 51,765,981.24
  4. Step 4: Simplify right side
    91,459,302.24x = 6,533,414,079,664,638
  5. Step 5: Solve for x
    x = 6,533,414,079,664,638/91,459,302.24
  6. Step 6: Final answer
    x = 71,435,205.82

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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.