Home / 94,478.39-130,374.19-52,036.92

Finding the Fourth Proportional to 94,478.39, 130,374.19 and 52,036.92

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Solution

The fourth proportional to 94,478.39, 130,374.19 and 52,036.92 is: 71,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,478.39 : 130,374.19 = 52,036.92 : x
  2. Step 2: Convert to fraction form
    94,478.39/130,374.19 = 52,036.92/x
  3. Step 3: Cross multiply
    94,478.39x = 130,374.19 × 52,036.92
  4. Step 4: Simplify right side
    94,478.39x = 6,784,271,295.09
  5. Step 5: Solve for x
    x = 6,784,271,295.09/94,478.39
  6. Step 6: Final answer
    x = 71,807.65

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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.