Home / 92,650,977.20-139,026,232.20-38,803,732.40

Finding the Fourth Proportional to 92,650,977.20, 139,026,232.20 and 38,803,732.40

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Solution

The fourth proportional to 92,650,977.20, 139,026,232.20 and 38,803,732.40 is: 58,226,441.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,650,977.20 : 139,026,232.20 = 38,803,732.40 : x
  2. Step 2: Convert to fraction form
    92,650,977.20/139,026,232.20 = 38,803,732.40/x
  3. Step 3: Cross multiply
    92,650,977.20x = 139,026,232.20 × 38,803,732.40
  4. Step 4: Simplify right side
    92,650,977.20x = 5,394,736,710,869,063
  5. Step 5: Solve for x
    x = 5,394,736,710,869,063/92,650,977.20
  6. Step 6: Final answer
    x = 58,226,441.58

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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.