Home / 97,737.57-146,528.10-64,212.21

Finding the Fourth Proportional to 97,737.57, 146,528.10 and 64,212.21

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Solution

The fourth proportional to 97,737.57, 146,528.10 and 64,212.21 is: 96,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,737.57 : 146,528.10 = 64,212.21 : x
  2. Step 2: Convert to fraction form
    97,737.57/146,528.10 = 64,212.21/x
  3. Step 3: Cross multiply
    97,737.57x = 146,528.10 × 64,212.21
  4. Step 4: Simplify right side
    97,737.57x = 9,408,893,128.10
  5. Step 5: Solve for x
    x = 9,408,893,128.10/97,737.57
  6. Step 6: Final answer
    x = 96,266.90

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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.