Home / 133,165,752.60-199,748,628.90-37,427,640.60

Finding the Fourth Proportional to 133,165,752.60, 199,748,628.90 and 37,427,640.60

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Solution

The fourth proportional to 133,165,752.60, 199,748,628.90 and 37,427,640.60 is: 56,141,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,165,752.60 : 199,748,628.90 = 37,427,640.60 : x
  2. Step 2: Convert to fraction form
    133,165,752.60/199,748,628.90 = 37,427,640.60/x
  3. Step 3: Cross multiply
    133,165,752.60x = 199,748,628.90 × 37,427,640.60
  4. Step 4: Simplify right side
    133,165,752.60x = 7,476,119,892,811,974
  5. Step 5: Solve for x
    x = 7,476,119,892,811,974/133,165,752.60
  6. Step 6: Final answer
    x = 56,141,460.90

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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.