Home / 63,006.40-94,363.80-43,177.60

Finding the Fourth Proportional to 63,006.40, 94,363.80 and 43,177.60

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Solution

The fourth proportional to 63,006.40, 94,363.80 and 43,177.60 is: 64,666.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,006.40 : 94,363.80 = 43,177.60 : x
  2. Step 2: Convert to fraction form
    63,006.40/94,363.80 = 43,177.60/x
  3. Step 3: Cross multiply
    63,006.40x = 94,363.80 × 43,177.60
  4. Step 4: Simplify right side
    63,006.40x = 4,074,402,410.88
  5. Step 5: Solve for x
    x = 4,074,402,410.88/63,006.40
  6. Step 6: Final answer
    x = 64,666.48

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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.