Home / 64,021.17-96,030.45-19,646.94

Finding the Fourth Proportional to 64,021.17, 96,030.45 and 19,646.94

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Solution

The fourth proportional to 64,021.17, 96,030.45 and 19,646.94 is: 29,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,021.17 : 96,030.45 = 19,646.94 : x
  2. Step 2: Convert to fraction form
    64,021.17/96,030.45 = 19,646.94/x
  3. Step 3: Cross multiply
    64,021.17x = 96,030.45 × 19,646.94
  4. Step 4: Simplify right side
    64,021.17x = 1,886,704,489.32
  5. Step 5: Solve for x
    x = 1,886,704,489.32/64,021.17
  6. Step 6: Final answer
    x = 29,470.01

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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.