Home / 126,558,985.67-174,650,113.64-70,043,842.88

Finding the Fourth Proportional to 126,558,985.67, 174,650,113.64 and 70,043,842.88

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Solution

The fourth proportional to 126,558,985.67, 174,650,113.64 and 70,043,842.88 is: 96,659,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,558,985.67 : 174,650,113.64 = 70,043,842.88 : x
  2. Step 2: Convert to fraction form
    126,558,985.67/174,650,113.64 = 70,043,842.88/x
  3. Step 3: Cross multiply
    126,558,985.67x = 174,650,113.64 × 70,043,842.88
  4. Step 4: Simplify right side
    126,558,985.67x = 12,233,165,118,731,102
  5. Step 5: Solve for x
    x = 12,233,165,118,731,102/126,558,985.67
  6. Step 6: Final answer
    x = 96,659,791.12

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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.