Home / 94,507.54-141,781.65-47,148.10

Finding the Fourth Proportional to 94,507.54, 141,781.65 and 47,148.10

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Solution

The fourth proportional to 94,507.54, 141,781.65 and 47,148.10 is: 70,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,507.54 : 141,781.65 = 47,148.10 : x
  2. Step 2: Convert to fraction form
    94,507.54/141,781.65 = 47,148.10/x
  3. Step 3: Cross multiply
    94,507.54x = 141,781.65 × 47,148.10
  4. Step 4: Simplify right side
    94,507.54x = 6,684,735,412.37
  5. Step 5: Solve for x
    x = 6,684,735,412.37/94,507.54
  6. Step 6: Final answer
    x = 70,732.30

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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.