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Finding the Fourth Proportional to 64,459.62, 96,666.18 and 22,328.28

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Solution

The fourth proportional to 64,459.62, 96,666.18 and 22,328.28 is: 33,484.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,459.62 : 96,666.18 = 22,328.28 : x
  2. Step 2: Convert to fraction form
    64,459.62/96,666.18 = 22,328.28/x
  3. Step 3: Cross multiply
    64,459.62x = 96,666.18 × 22,328.28
  4. Step 4: Simplify right side
    64,459.62x = 2,158,389,533.57
  5. Step 5: Solve for x
    x = 2,158,389,533.57/64,459.62
  6. Step 6: Final answer
    x = 33,484.37

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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.