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Finding the Fourth Proportional to 82,058.42, 113,240.70 and 44,332.70

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Solution

The fourth proportional to 82,058.42, 113,240.70 and 44,332.70 is: 61,179.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,058.42 : 113,240.70 = 44,332.70 : x
  2. Step 2: Convert to fraction form
    82,058.42/113,240.70 = 44,332.70/x
  3. Step 3: Cross multiply
    82,058.42x = 113,240.70 × 44,332.70
  4. Step 4: Simplify right side
    82,058.42x = 5,020,265,980.89
  5. Step 5: Solve for x
    x = 5,020,265,980.89/82,058.42
  6. Step 6: Final answer
    x = 61,179.17

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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.