Home / 104,085,777.81-143,638,374.32-57,676,031.71

Finding the Fourth Proportional to 104,085,777.81, 143,638,374.32 and 57,676,031.71

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Solution

The fourth proportional to 104,085,777.81, 143,638,374.32 and 57,676,031.71 is: 79,592,924.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,085,777.81 : 143,638,374.32 = 57,676,031.71 : x
  2. Step 2: Convert to fraction form
    104,085,777.81/143,638,374.32 = 57,676,031.71/x
  3. Step 3: Cross multiply
    104,085,777.81x = 143,638,374.32 × 57,676,031.71
  4. Step 4: Simplify right side
    104,085,777.81x = 8,284,491,432,053,169
  5. Step 5: Solve for x
    x = 8,284,491,432,053,169/104,085,777.81
  6. Step 6: Final answer
    x = 79,592,924.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.