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Finding the Fourth Proportional to 442,443.92, 663,666.36 and 110,019.92

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Solution

The fourth proportional to 442,443.92, 663,666.36 and 110,019.92 is: 165,030.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,443.92 : 663,666.36 = 110,019.92 : x
  2. Step 2: Convert to fraction form
    442,443.92/663,666.36 = 110,019.92/x
  3. Step 3: Cross multiply
    442,443.92x = 663,666.36 × 110,019.92
  4. Step 4: Simplify right side
    442,443.92x = 73,016,519,833.89
  5. Step 5: Solve for x
    x = 73,016,519,833.89/442,443.92
  6. Step 6: Final answer
    x = 165,030.00

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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.