Home / 113,345.10-170,024.05-34,461.90

Finding the Fourth Proportional to 113,345.10, 170,024.05 and 34,461.90

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Solution

The fourth proportional to 113,345.10, 170,024.05 and 34,461.90 is: 51,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,345.10 : 170,024.05 = 34,461.90 : x
  2. Step 2: Convert to fraction form
    113,345.10/170,024.05 = 34,461.90/x
  3. Step 3: Cross multiply
    113,345.10x = 170,024.05 × 34,461.90
  4. Step 4: Simplify right side
    113,345.10x = 5,859,351,808.70
  5. Step 5: Solve for x
    x = 5,859,351,808.70/113,345.10
  6. Step 6: Final answer
    x = 51,694.80

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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.