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Finding the Fourth Proportional to 48,302.10, 65,000.48 and 48,302.10

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Solution

The fourth proportional to 48,302.10, 65,000.48 and 48,302.10 is: 65,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,302.10 : 65,000.48 = 48,302.10 : x
  2. Step 2: Convert to fraction form
    48,302.10/65,000.48 = 48,302.10/x
  3. Step 3: Cross multiply
    48,302.10x = 65,000.48 × 48,302.10
  4. Step 4: Simplify right side
    48,302.10x = 3,139,659,443.50
  5. Step 5: Solve for x
    x = 3,139,659,443.50/48,302.10
  6. Step 6: Final answer
    x = 65,000.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.