Home / 108,221,138.41-162,329,433.31-26,340,473.50

Finding the Fourth Proportional to 108,221,138.41, 162,329,433.31 and 26,340,473.50

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Solution

The fourth proportional to 108,221,138.41, 162,329,433.31 and 26,340,473.50 is: 39,510,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,221,138.41 : 162,329,433.31 = 26,340,473.50 : x
  2. Step 2: Convert to fraction form
    108,221,138.41/162,329,433.31 = 26,340,473.50/x
  3. Step 3: Cross multiply
    108,221,138.41x = 162,329,433.31 × 26,340,473.50
  4. Step 4: Simplify right side
    108,221,138.41x = 4,275,834,136,763,981
  5. Step 5: Solve for x
    x = 4,275,834,136,763,981/108,221,138.41
  6. Step 6: Final answer
    x = 39,510,156.70

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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.