Home / 136,112,045.22-204,167,756.34-58,338,519.72

Finding the Fourth Proportional to 136,112,045.22, 204,167,756.34 and 58,338,519.72

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Solution

The fourth proportional to 136,112,045.22, 204,167,756.34 and 58,338,519.72 is: 87,507,646.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,112,045.22 : 204,167,756.34 = 58,338,519.72 : x
  2. Step 2: Convert to fraction form
    136,112,045.22/204,167,756.34 = 58,338,519.72/x
  3. Step 3: Cross multiply
    136,112,045.22x = 204,167,756.34 × 58,338,519.72
  4. Step 4: Simplify right side
    136,112,045.22x = 11,910,844,679,429,244
  5. Step 5: Solve for x
    x = 11,910,844,679,429,244/136,112,045.22
  6. Step 6: Final answer
    x = 87,507,646.07

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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.