Home / 94,535.40-141,803.10-47,782.20

Finding the Fourth Proportional to 94,535.40, 141,803.10 and 47,782.20

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Solution

The fourth proportional to 94,535.40, 141,803.10 and 47,782.20 is: 71,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,535.40 : 141,803.10 = 47,782.20 : x
  2. Step 2: Convert to fraction form
    94,535.40/141,803.10 = 47,782.20/x
  3. Step 3: Cross multiply
    94,535.40x = 141,803.10 × 47,782.20
  4. Step 4: Simplify right side
    94,535.40x = 6,775,664,084.82
  5. Step 5: Solve for x
    x = 6,775,664,084.82/94,535.40
  6. Step 6: Final answer
    x = 71,673.30

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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.