Home / 80,498.35-111,090.59-44,688.93

Finding the Fourth Proportional to 80,498.35, 111,090.59 and 44,688.93

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Solution

The fourth proportional to 80,498.35, 111,090.59 and 44,688.93 is: 61,672.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,498.35 : 111,090.59 = 44,688.93 : x
  2. Step 2: Convert to fraction form
    80,498.35/111,090.59 = 44,688.93/x
  3. Step 3: Cross multiply
    80,498.35x = 111,090.59 × 44,688.93
  4. Step 4: Simplify right side
    80,498.35x = 4,964,519,600.17
  5. Step 5: Solve for x
    x = 4,964,519,600.17/80,498.35
  6. Step 6: Final answer
    x = 61,672.32

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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.