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Finding the Fourth Proportional to 96,023.40, 144,035.10 and 64,530.60

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Solution

The fourth proportional to 96,023.40, 144,035.10 and 64,530.60 is: 96,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,023.40 : 144,035.10 = 64,530.60 : x
  2. Step 2: Convert to fraction form
    96,023.40/144,035.10 = 64,530.60/x
  3. Step 3: Cross multiply
    96,023.40x = 144,035.10 × 64,530.60
  4. Step 4: Simplify right side
    96,023.40x = 9,294,671,424.06
  5. Step 5: Solve for x
    x = 9,294,671,424.06/96,023.40
  6. Step 6: Final answer
    x = 96,795.90

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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.