Home / 105,985,400.60-146,275,342.62-59,579,476.76

Finding the Fourth Proportional to 105,985,400.60, 146,275,342.62 and 59,579,476.76

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Solution

The fourth proportional to 105,985,400.60, 146,275,342.62 and 59,579,476.76 is: 82,228,385.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,985,400.60 : 146,275,342.62 = 59,579,476.76 : x
  2. Step 2: Convert to fraction form
    105,985,400.60/146,275,342.62 = 59,579,476.76/x
  3. Step 3: Cross multiply
    105,985,400.60x = 146,275,342.62 × 59,579,476.76
  4. Step 4: Simplify right side
    105,985,400.60x = 8,715,008,376,189,327
  5. Step 5: Solve for x
    x = 8,715,008,376,189,327/105,985,400.60
  6. Step 6: Final answer
    x = 82,228,385.48

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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.