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Finding the Fourth Proportional to 48,484.77, 66,832.74 and 44,416.95

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Solution

The fourth proportional to 48,484.77, 66,832.74 and 44,416.95 is: 61,225.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,484.77 : 66,832.74 = 44,416.95 : x
  2. Step 2: Convert to fraction form
    48,484.77/66,832.74 = 44,416.95/x
  3. Step 3: Cross multiply
    48,484.77x = 66,832.74 × 44,416.95
  4. Step 4: Simplify right side
    48,484.77x = 2,968,506,470.94
  5. Step 5: Solve for x
    x = 2,968,506,470.94/48,484.77
  6. Step 6: Final answer
    x = 61,225.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.