Home / 127,101,232.70-190,651,849.05-34,984,792.70

Finding the Fourth Proportional to 127,101,232.70, 190,651,849.05 and 34,984,792.70

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Solution

The fourth proportional to 127,101,232.70, 190,651,849.05 and 34,984,792.70 is: 52,477,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,101,232.70 : 190,651,849.05 = 34,984,792.70 : x
  2. Step 2: Convert to fraction form
    127,101,232.70/190,651,849.05 = 34,984,792.70/x
  3. Step 3: Cross multiply
    127,101,232.70x = 190,651,849.05 × 34,984,792.70
  4. Step 4: Simplify right side
    127,101,232.70x = 6,669,915,416,885,943
  5. Step 5: Solve for x
    x = 6,669,915,416,885,943/127,101,232.70
  6. Step 6: Final answer
    x = 52,477,189.05

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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.