Home / 117,476,347.40-162,107,868.76-67,919,914.74

Finding the Fourth Proportional to 117,476,347.40, 162,107,868.76 and 67,919,914.74

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Solution

The fourth proportional to 117,476,347.40, 162,107,868.76 and 67,919,914.74 is: 93,723,995.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,476,347.40 : 162,107,868.76 = 67,919,914.74 : x
  2. Step 2: Convert to fraction form
    117,476,347.40/162,107,868.76 = 67,919,914.74/x
  3. Step 3: Cross multiply
    117,476,347.40x = 162,107,868.76 × 67,919,914.74
  4. Step 4: Simplify right side
    117,476,347.40x = 11,010,352,624,862,308
  5. Step 5: Solve for x
    x = 11,010,352,624,862,308/117,476,347.40
  6. Step 6: Final answer
    x = 93,723,995.24

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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.