Home / 45,988.48-68,925.04-19,662.32

Finding the Fourth Proportional to 45,988.48, 68,925.04 and 19,662.32

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Solution

The fourth proportional to 45,988.48, 68,925.04 and 19,662.32 is: 29,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,988.48 : 68,925.04 = 19,662.32 : x
  2. Step 2: Convert to fraction form
    45,988.48/68,925.04 = 19,662.32/x
  3. Step 3: Cross multiply
    45,988.48x = 68,925.04 × 19,662.32
  4. Step 4: Simplify right side
    45,988.48x = 1,355,226,192.49
  5. Step 5: Solve for x
    x = 1,355,226,192.49/45,988.48
  6. Step 6: Final answer
    x = 29,468.82

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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.