Home / 63,250.20-94,875.30-51,440.40

Finding the Fourth Proportional to 63,250.20, 94,875.30 and 51,440.40

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Solution

The fourth proportional to 63,250.20, 94,875.30 and 51,440.40 is: 77,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,250.20 : 94,875.30 = 51,440.40 : x
  2. Step 2: Convert to fraction form
    63,250.20/94,875.30 = 51,440.40/x
  3. Step 3: Cross multiply
    63,250.20x = 94,875.30 × 51,440.40
  4. Step 4: Simplify right side
    63,250.20x = 4,880,423,382.12
  5. Step 5: Solve for x
    x = 4,880,423,382.12/63,250.20
  6. Step 6: Final answer
    x = 77,160.60

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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.