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Finding the Fourth Proportional to 60,624.72, 91,022.13 and 31,063.77

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Solution

The fourth proportional to 60,624.72, 91,022.13 and 31,063.77 is: 46,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,624.72 : 91,022.13 = 31,063.77 : x
  2. Step 2: Convert to fraction form
    60,624.72/91,022.13 = 31,063.77/x
  3. Step 3: Cross multiply
    60,624.72x = 91,022.13 × 31,063.77
  4. Step 4: Simplify right side
    60,624.72x = 2,827,490,511.23
  5. Step 5: Solve for x
    x = 2,827,490,511.23/60,624.72
  6. Step 6: Final answer
    x = 46,639.23

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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.