Home / 109,453,929.90-164,072,606.85-51,844,944.30

Finding the Fourth Proportional to 109,453,929.90, 164,072,606.85 and 51,844,944.30

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Solution

The fourth proportional to 109,453,929.90, 164,072,606.85 and 51,844,944.30 is: 77,716,123.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,453,929.90 : 164,072,606.85 = 51,844,944.30 : x
  2. Step 2: Convert to fraction form
    109,453,929.90/164,072,606.85 = 51,844,944.30/x
  3. Step 3: Cross multiply
    109,453,929.90x = 164,072,606.85 × 51,844,944.30
  4. Step 4: Simplify right side
    109,453,929.90x = 8,506,335,163,294,048
  5. Step 5: Solve for x
    x = 8,506,335,163,294,048/109,453,929.90
  6. Step 6: Final answer
    x = 77,716,123.77

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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.