Home / 103,682.30-155,484.57-44,487.50

Finding the Fourth Proportional to 103,682.30, 155,484.57 and 44,487.50

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Solution

The fourth proportional to 103,682.30, 155,484.57 and 44,487.50 is: 66,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,682.30 : 155,484.57 = 44,487.50 : x
  2. Step 2: Convert to fraction form
    103,682.30/155,484.57 = 44,487.50/x
  3. Step 3: Cross multiply
    103,682.30x = 155,484.57 × 44,487.50
  4. Step 4: Simplify right side
    103,682.30x = 6,917,119,807.88
  5. Step 5: Solve for x
    x = 6,917,119,807.88/103,682.30
  6. Step 6: Final answer
    x = 66,714.57

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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.