Home / 64,005.32-96,018.01-52,130.52

Finding the Fourth Proportional to 64,005.32, 96,018.01 and 52,130.52

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Solution

The fourth proportional to 64,005.32, 96,018.01 and 52,130.52 is: 78,203.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,005.32 : 96,018.01 = 52,130.52 : x
  2. Step 2: Convert to fraction form
    64,005.32/96,018.01 = 52,130.52/x
  3. Step 3: Cross multiply
    64,005.32x = 96,018.01 × 52,130.52
  4. Step 4: Simplify right side
    64,005.32x = 5,005,468,660.34
  5. Step 5: Solve for x
    x = 5,005,468,660.34/64,005.32
  6. Step 6: Final answer
    x = 78,203.94

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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.