Home / 64,298.63-96,452.57-22,178.10

Finding the Fourth Proportional to 64,298.63, 96,452.57 and 22,178.10

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Solution

The fourth proportional to 64,298.63, 96,452.57 and 22,178.10 is: 33,268.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,298.63 : 96,452.57 = 22,178.10 : x
  2. Step 2: Convert to fraction form
    64,298.63/96,452.57 = 22,178.10/x
  3. Step 3: Cross multiply
    64,298.63x = 96,452.57 × 22,178.10
  4. Step 4: Simplify right side
    64,298.63x = 2,139,134,798.16
  5. Step 5: Solve for x
    x = 2,139,134,798.16/64,298.63
  6. Step 6: Final answer
    x = 33,268.74

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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.