Home / 64,005.08-96,132.18-52,167.60

Finding the Fourth Proportional to 64,005.08, 96,132.18 and 52,167.60

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Solution

The fourth proportional to 64,005.08, 96,132.18 and 52,167.60 is: 78,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,005.08 : 96,132.18 = 52,167.60 : x
  2. Step 2: Convert to fraction form
    64,005.08/96,132.18 = 52,167.60/x
  3. Step 3: Cross multiply
    64,005.08x = 96,132.18 × 52,167.60
  4. Step 4: Simplify right side
    64,005.08x = 5,014,985,113.37
  5. Step 5: Solve for x
    x = 5,014,985,113.37/64,005.08
  6. Step 6: Final answer
    x = 78,352.93

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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.