Home / 107,185,516.27-160,779,262.20-30,508,523.53

Finding the Fourth Proportional to 107,185,516.27, 160,779,262.20 and 30,508,523.53

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Solution

The fourth proportional to 107,185,516.27, 160,779,262.20 and 30,508,523.53 is: 45,763,066.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,185,516.27 : 160,779,262.20 = 30,508,523.53 : x
  2. Step 2: Convert to fraction form
    107,185,516.27/160,779,262.20 = 30,508,523.53/x
  3. Step 3: Cross multiply
    107,185,516.27x = 160,779,262.20 × 30,508,523.53
  4. Step 4: Simplify right side
    107,185,516.27x = 4,905,137,903,448,384
  5. Step 5: Solve for x
    x = 4,905,137,903,448,384/107,185,516.27
  6. Step 6: Final answer
    x = 45,763,066.45

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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.