Home / 63,009.40-94,368.30-43,180.60

Finding the Fourth Proportional to 63,009.40, 94,368.30 and 43,180.60

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Solution

The fourth proportional to 63,009.40, 94,368.30 and 43,180.60 is: 64,670.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,009.40 : 94,368.30 = 43,180.60 : x
  2. Step 2: Convert to fraction form
    63,009.40/94,368.30 = 43,180.60/x
  3. Step 3: Cross multiply
    63,009.40x = 94,368.30 × 43,180.60
  4. Step 4: Simplify right side
    63,009.40x = 4,074,879,814.98
  5. Step 5: Solve for x
    x = 4,074,879,814.98/63,009.40
  6. Step 6: Final answer
    x = 64,670.98

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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.