Home / 113,105.49-169,666.40-34,225.93

Finding the Fourth Proportional to 113,105.49, 169,666.40 and 34,225.93

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Solution

The fourth proportional to 113,105.49, 169,666.40 and 34,225.93 is: 51,341.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,105.49 : 169,666.40 = 34,225.93 : x
  2. Step 2: Convert to fraction form
    113,105.49/169,666.40 = 34,225.93/x
  3. Step 3: Cross multiply
    113,105.49x = 169,666.40 × 34,225.93
  4. Step 4: Simplify right side
    113,105.49x = 5,806,990,329.75
  5. Step 5: Solve for x
    x = 5,806,990,329.75/113,105.49
  6. Step 6: Final answer
    x = 51,341.37

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1.5x scale

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.