Home / 91,762,060.16-126,630,638.40-50,508,064.64

Finding the Fourth Proportional to 91,762,060.16, 126,630,638.40 and 50,508,064.64

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Solution

The fourth proportional to 91,762,060.16, 126,630,638.40 and 50,508,064.64 is: 69,700,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,762,060.16 : 126,630,638.40 = 50,508,064.64 : x
  2. Step 2: Convert to fraction form
    91,762,060.16/126,630,638.40 = 50,508,064.64/x
  3. Step 3: Cross multiply
    91,762,060.16x = 126,630,638.40 × 50,508,064.64
  4. Step 4: Simplify right side
    91,762,060.16x = 6,395,868,469,711,667
  5. Step 5: Solve for x
    x = 6,395,868,469,711,667/91,762,060.16
  6. Step 6: Final answer
    x = 69,700,576.24

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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.