Home / 92,765,461.36-139,143,074.44-38,164,228.88

Finding the Fourth Proportional to 92,765,461.36, 139,143,074.44 and 38,164,228.88

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Solution

The fourth proportional to 92,765,461.36, 139,143,074.44 and 38,164,228.88 is: 57,244,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,765,461.36 : 139,143,074.44 = 38,164,228.88 : x
  2. Step 2: Convert to fraction form
    92,765,461.36/139,143,074.44 = 38,164,228.88/x
  3. Step 3: Cross multiply
    92,765,461.36x = 139,143,074.44 × 38,164,228.88
  4. Step 4: Simplify right side
    92,765,461.36x = 5,310,288,139,995,038
  5. Step 5: Solve for x
    x = 5,310,288,139,995,038/92,765,461.36
  6. Step 6: Final answer
    x = 57,244,237.91

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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.