Home / 126,312,383.88-174,292,537.73-70,550,933.31

Finding the Fourth Proportional to 126,312,383.88, 174,292,537.73 and 70,550,933.31

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Solution

The fourth proportional to 126,312,383.88, 174,292,537.73 and 70,550,933.31 is: 97,349,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,312,383.88 : 174,292,537.73 = 70,550,933.31 : x
  2. Step 2: Convert to fraction form
    126,312,383.88/174,292,537.73 = 70,550,933.31/x
  3. Step 3: Cross multiply
    126,312,383.88x = 174,292,537.73 × 70,550,933.31
  4. Step 4: Simplify right side
    126,312,383.88x = 12,296,501,205,467,134
  5. Step 5: Solve for x
    x = 12,296,501,205,467,134/126,312,383.88
  6. Step 6: Final answer
    x = 97,349,925.86

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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.