Home / 64,349.32-96,417.30-45,536.14

Finding the Fourth Proportional to 64,349.32, 96,417.30 and 45,536.14

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Solution

The fourth proportional to 64,349.32, 96,417.30 and 45,536.14 is: 68,228.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,349.32 : 96,417.30 = 45,536.14 : x
  2. Step 2: Convert to fraction form
    64,349.32/96,417.30 = 45,536.14/x
  3. Step 3: Cross multiply
    64,349.32x = 96,417.30 × 45,536.14
  4. Step 4: Simplify right side
    64,349.32x = 4,390,471,671.22
  5. Step 5: Solve for x
    x = 4,390,471,671.22/64,349.32
  6. Step 6: Final answer
    x = 68,228.72

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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.