Home / 113,445.22-156,216.77-110,927.83

Finding the Fourth Proportional to 113,445.22, 156,216.77 and 110,927.83

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Solution

The fourth proportional to 113,445.22, 156,216.77 and 110,927.83 is: 152,750.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,445.22 : 156,216.77 = 110,927.83 : x
  2. Step 2: Convert to fraction form
    113,445.22/156,216.77 = 110,927.83/x
  3. Step 3: Cross multiply
    113,445.22x = 156,216.77 × 110,927.83
  4. Step 4: Simplify right side
    113,445.22x = 17,328,787,305.71
  5. Step 5: Solve for x
    x = 17,328,787,305.71/113,445.22
  6. Step 6: Final answer
    x = 152,750.26

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1.5x scale

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.