Home / 174,129,124.82-261,185,079.56-64,945,790.64

Finding the Fourth Proportional to 174,129,124.82, 261,185,079.56 and 64,945,790.64

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Solution

The fourth proportional to 174,129,124.82, 261,185,079.56 and 64,945,790.64 is: 97,415,475.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,129,124.82 : 261,185,079.56 = 64,945,790.64 : x
  2. Step 2: Convert to fraction form
    174,129,124.82/261,185,079.56 = 64,945,790.64/x
  3. Step 3: Cross multiply
    174,129,124.82x = 261,185,079.56 × 64,945,790.64
  4. Step 4: Simplify right side
    174,129,124.82x = 16,962,871,495,070,774
  5. Step 5: Solve for x
    x = 16,962,871,495,070,774/174,129,124.82
  6. Step 6: Final answer
    x = 97,415,475.52

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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.