Home / 64,045.03-96,036.78-30,282.93

Finding the Fourth Proportional to 64,045.03, 96,036.78 and 30,282.93

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Solution

The fourth proportional to 64,045.03, 96,036.78 and 30,282.93 is: 45,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,045.03 : 96,036.78 = 30,282.93 : x
  2. Step 2: Convert to fraction form
    64,045.03/96,036.78 = 30,282.93/x
  3. Step 3: Cross multiply
    64,045.03x = 96,036.78 × 30,282.93
  4. Step 4: Simplify right side
    64,045.03x = 2,908,275,086.17
  5. Step 5: Solve for x
    x = 2,908,275,086.17/64,045.03
  6. Step 6: Final answer
    x = 45,409.85

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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.