Home / 94,285.20-130,081.20-58,462.32

Finding the Fourth Proportional to 94,285.20, 130,081.20 and 58,462.32

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Solution

The fourth proportional to 94,285.20, 130,081.20 and 58,462.32 is: 80,657.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,285.20 : 130,081.20 = 58,462.32 : x
  2. Step 2: Convert to fraction form
    94,285.20/130,081.20 = 58,462.32/x
  3. Step 3: Cross multiply
    94,285.20x = 130,081.20 × 58,462.32
  4. Step 4: Simplify right side
    94,285.20x = 7,604,848,740.38
  5. Step 5: Solve for x
    x = 7,604,848,740.38/94,285.20
  6. Step 6: Final answer
    x = 80,657.93

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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.