Home / 136,078,491.62-204,117,154.86-37,709,917.28

Finding the Fourth Proportional to 136,078,491.62, 204,117,154.86 and 37,709,917.28

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Solution

The fourth proportional to 136,078,491.62, 204,117,154.86 and 37,709,917.28 is: 56,564,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,078,491.62 : 204,117,154.86 = 37,709,917.28 : x
  2. Step 2: Convert to fraction form
    136,078,491.62/204,117,154.86 = 37,709,917.28/x
  3. Step 3: Cross multiply
    136,078,491.62x = 204,117,154.86 × 37,709,917.28
  4. Step 4: Simplify right side
    136,078,491.62x = 7,697,241,025,199,551
  5. Step 5: Solve for x
    x = 7,697,241,025,199,551/136,078,491.62
  6. Step 6: Final answer
    x = 56,564,714.48

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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.