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Finding the Fourth Proportional to 88,842.16, 133,263.12 and 44,424.16

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Solution

The fourth proportional to 88,842.16, 133,263.12 and 44,424.16 is: 66,636.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,842.16 : 133,263.12 = 44,424.16 : x
  2. Step 2: Convert to fraction form
    88,842.16/133,263.12 = 44,424.16/x
  3. Step 3: Cross multiply
    88,842.16x = 133,263.12 × 44,424.16
  4. Step 4: Simplify right side
    88,842.16x = 5,920,102,164.98
  5. Step 5: Solve for x
    x = 5,920,102,164.98/88,842.16
  6. Step 6: Final answer
    x = 66,636.18

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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.