Home / 76,325,769.90-114,428,440.53-37,966,347.18

Finding the Fourth Proportional to 76,325,769.90, 114,428,440.53 and 37,966,347.18

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Solution

The fourth proportional to 76,325,769.90, 114,428,440.53 and 37,966,347.18 is: 56,919,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,325,769.90 : 114,428,440.53 = 37,966,347.18 : x
  2. Step 2: Convert to fraction form
    76,325,769.90/114,428,440.53 = 37,966,347.18/x
  3. Step 3: Cross multiply
    76,325,769.90x = 114,428,440.53 × 37,966,347.18
  4. Step 4: Simplify right side
    76,325,769.90x = 4,344,429,900,427,963
  5. Step 5: Solve for x
    x = 4,344,429,900,427,963/76,325,769.90
  6. Step 6: Final answer
    x = 56,919,568.66

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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.