Home / 77,025.49-106,276.96-44,740.92

Finding the Fourth Proportional to 77,025.49, 106,276.96 and 44,740.92

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Solution

The fourth proportional to 77,025.49, 106,276.96 and 44,740.92 is: 61,731.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,025.49 : 106,276.96 = 44,740.92 : x
  2. Step 2: Convert to fraction form
    77,025.49/106,276.96 = 44,740.92/x
  3. Step 3: Cross multiply
    77,025.49x = 106,276.96 × 44,740.92
  4. Step 4: Simplify right side
    77,025.49x = 4,754,928,853.35
  5. Step 5: Solve for x
    x = 4,754,928,853.35/77,025.49
  6. Step 6: Final answer
    x = 61,731.89

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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.