Home / 97,700.20-146,550.30-96,663.40

Finding the Fourth Proportional to 97,700.20, 146,550.30 and 96,663.40

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Solution

The fourth proportional to 97,700.20, 146,550.30 and 96,663.40 is: 144,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,700.20 : 146,550.30 = 96,663.40 : x
  2. Step 2: Convert to fraction form
    97,700.20/146,550.30 = 96,663.40/x
  3. Step 3: Cross multiply
    97,700.20x = 146,550.30 × 96,663.40
  4. Step 4: Simplify right side
    97,700.20x = 14,166,050,269.02
  5. Step 5: Solve for x
    x = 14,166,050,269.02/97,700.20
  6. Step 6: Final answer
    x = 144,995.10

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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.