Home / 137,266,973.60-205,900,286.51-35,031,013.52

Finding the Fourth Proportional to 137,266,973.60, 205,900,286.51 and 35,031,013.52

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Solution

The fourth proportional to 137,266,973.60, 205,900,286.51 and 35,031,013.52 is: 52,546,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,266,973.60 : 205,900,286.51 = 35,031,013.52 : x
  2. Step 2: Convert to fraction form
    137,266,973.60/205,900,286.51 = 35,031,013.52/x
  3. Step 3: Cross multiply
    137,266,973.60x = 205,900,286.51 × 35,031,013.52
  4. Step 4: Simplify right side
    137,266,973.60x = 7,212,895,719,299,027
  5. Step 5: Solve for x
    x = 7,212,895,719,299,027/137,266,973.60
  6. Step 6: Final answer
    x = 52,546,475.90

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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.