Home / 126,263,203.22-174,224,538.69-76,677,790.10

Finding the Fourth Proportional to 126,263,203.22, 174,224,538.69 and 76,677,790.10

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Solution

The fourth proportional to 126,263,203.22, 174,224,538.69 and 76,677,790.10 is: 105,804,005.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,263,203.22 : 174,224,538.69 = 76,677,790.10 : x
  2. Step 2: Convert to fraction form
    126,263,203.22/174,224,538.69 = 76,677,790.10/x
  3. Step 3: Cross multiply
    126,263,203.22x = 174,224,538.69 × 76,677,790.10
  4. Step 4: Simplify right side
    126,263,203.22x = 13,359,152,607,941,148
  5. Step 5: Solve for x
    x = 13,359,152,607,941,148/126,263,203.22
  6. Step 6: Final answer
    x = 105,804,005.18

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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.