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Finding the Fourth Proportional to 65,200.05, 97,800.08 and 65,200.05

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Solution

The fourth proportional to 65,200.05, 97,800.08 and 65,200.05 is: 97,800.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200.05 : 97,800.08 = 65,200.05 : x
  2. Step 2: Convert to fraction form
    65,200.05/97,800.08 = 65,200.05/x
  3. Step 3: Cross multiply
    65,200.05x = 97,800.08 × 65,200.05
  4. Step 4: Simplify right side
    65,200.05x = 6,376,569,780.00
  5. Step 5: Solve for x
    x = 6,376,569,780.00/65,200.05
  6. Step 6: Final answer
    x = 97,800.08

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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.