Home / 104,079,817.08-143,630,006.70-57,673,076.28

Finding the Fourth Proportional to 104,079,817.08, 143,630,006.70 and 57,673,076.28

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Solution

The fourth proportional to 104,079,817.08, 143,630,006.70 and 57,673,076.28 is: 79,588,767.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,079,817.08 : 143,630,006.70 = 57,673,076.28 : x
  2. Step 2: Convert to fraction form
    104,079,817.08/143,630,006.70 = 57,673,076.28/x
  3. Step 3: Cross multiply
    104,079,817.08x = 143,630,006.70 × 57,673,076.28
  4. Step 4: Simplify right side
    104,079,817.08x = 8,283,584,332,506,011
  5. Step 5: Solve for x
    x = 8,283,584,332,506,011/104,079,817.08
  6. Step 6: Final answer
    x = 79,588,767.21

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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.