Home / 84,357.02-126,535.44-34,460.58

Finding the Fourth Proportional to 84,357.02, 126,535.44 and 34,460.58

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Solution

The fourth proportional to 84,357.02, 126,535.44 and 34,460.58 is: 51,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,357.02 : 126,535.44 = 34,460.58 : x
  2. Step 2: Convert to fraction form
    84,357.02/126,535.44 = 34,460.58/x
  3. Step 3: Cross multiply
    84,357.02x = 126,535.44 × 34,460.58
  4. Step 4: Simplify right side
    84,357.02x = 4,360,484,652.96
  5. Step 5: Solve for x
    x = 4,360,484,652.96/84,357.02
  6. Step 6: Final answer
    x = 51,690.83

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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.