Home / 62,208.20-93,312.30-46,656.20

Finding the Fourth Proportional to 62,208.20, 93,312.30 and 46,656.20

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Solution

The fourth proportional to 62,208.20, 93,312.30 and 46,656.20 is: 69,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208.20 : 93,312.30 = 46,656.20 : x
  2. Step 2: Convert to fraction form
    62,208.20/93,312.30 = 46,656.20/x
  3. Step 3: Cross multiply
    62,208.20x = 93,312.30 × 46,656.20
  4. Step 4: Simplify right side
    62,208.20x = 4,353,597,331.26
  5. Step 5: Solve for x
    x = 4,353,597,331.26/62,208.20
  6. Step 6: Final answer
    x = 69,984.30

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Similar ratio
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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.