Home / 84,267.04-126,437.44-39,925.44

Finding the Fourth Proportional to 84,267.04, 126,437.44 and 39,925.44

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Solution

The fourth proportional to 84,267.04, 126,437.44 and 39,925.44 is: 59,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,267.04 : 126,437.44 = 39,925.44 : x
  2. Step 2: Convert to fraction form
    84,267.04/126,437.44 = 39,925.44/x
  3. Step 3: Cross multiply
    84,267.04x = 126,437.44 × 39,925.44
  4. Step 4: Simplify right side
    84,267.04x = 5,048,070,424.47
  5. Step 5: Solve for x
    x = 5,048,070,424.47/84,267.04
  6. Step 6: Final answer
    x = 59,905.63

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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.