Home / 94,266.18-130,042.80-58,443.12

Finding the Fourth Proportional to 94,266.18, 130,042.80 and 58,443.12

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Solution

The fourth proportional to 94,266.18, 130,042.80 and 58,443.12 is: 80,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,266.18 : 130,042.80 = 58,443.12 : x
  2. Step 2: Convert to fraction form
    94,266.18/130,042.80 = 58,443.12/x
  3. Step 3: Cross multiply
    94,266.18x = 130,042.80 × 58,443.12
  4. Step 4: Simplify right side
    94,266.18x = 7,600,106,965.54
  5. Step 5: Solve for x
    x = 7,600,106,965.54/94,266.18
  6. Step 6: Final answer
    x = 80,623.90

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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.