Home / 113,263.65-156,300.51-62,276.33

Finding the Fourth Proportional to 113,263.65, 156,300.51 and 62,276.33

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Solution

The fourth proportional to 113,263.65, 156,300.51 and 62,276.33 is: 85,939.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,263.65 : 156,300.51 = 62,276.33 : x
  2. Step 2: Convert to fraction form
    113,263.65/156,300.51 = 62,276.33/x
  3. Step 3: Cross multiply
    113,263.65x = 156,300.51 × 62,276.33
  4. Step 4: Simplify right side
    113,263.65x = 9,733,821,358.43
  5. Step 5: Solve for x
    x = 9,733,821,358.43/113,263.65
  6. Step 6: Final answer
    x = 85,939.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.