Home / 64,037.30-96,050.19-45,397.22

Finding the Fourth Proportional to 64,037.30, 96,050.19 and 45,397.22

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Solution

The fourth proportional to 64,037.30, 96,050.19 and 45,397.22 is: 68,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,037.30 : 96,050.19 = 45,397.22 : x
  2. Step 2: Convert to fraction form
    64,037.30/96,050.19 = 45,397.22/x
  3. Step 3: Cross multiply
    64,037.30x = 96,050.19 × 45,397.22
  4. Step 4: Simplify right side
    64,037.30x = 4,360,411,606.47
  5. Step 5: Solve for x
    x = 4,360,411,606.47/64,037.30
  6. Step 6: Final answer
    x = 68,091.75

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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.