Home / 126,849,550.48-190,274,680.44-39,423,851.35

Finding the Fourth Proportional to 126,849,550.48, 190,274,680.44 and 39,423,851.35

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Solution

The fourth proportional to 126,849,550.48, 190,274,680.44 and 39,423,851.35 is: 59,135,887.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,849,550.48 : 190,274,680.44 = 39,423,851.35 : x
  2. Step 2: Convert to fraction form
    126,849,550.48/190,274,680.44 = 39,423,851.35/x
  3. Step 3: Cross multiply
    126,849,550.48x = 190,274,680.44 × 39,423,851.35
  4. Step 4: Simplify right side
    126,849,550.48x = 7,501,360,716,859,625
  5. Step 5: Solve for x
    x = 7,501,360,716,859,625/126,849,550.48
  6. Step 6: Final answer
    x = 59,135,887.27

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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.