Home / 92,239,788.86-138,359,945.96-26,666,264.76

Finding the Fourth Proportional to 92,239,788.86, 138,359,945.96 and 26,666,264.76

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Solution

The fourth proportional to 92,239,788.86, 138,359,945.96 and 26,666,264.76 is: 39,999,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,239,788.86 : 138,359,945.96 = 26,666,264.76 : x
  2. Step 2: Convert to fraction form
    92,239,788.86/138,359,945.96 = 26,666,264.76/x
  3. Step 3: Cross multiply
    92,239,788.86x = 138,359,945.96 × 26,666,264.76
  4. Step 4: Simplify right side
    92,239,788.86x = 3,689,542,950,323,521.50
  5. Step 5: Solve for x
    x = 3,689,542,950,323,521.50/92,239,788.86
  6. Step 6: Final answer
    x = 39,999,473.07

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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.