Home / 104,833.14-144,681.30-64,538.88

Finding the Fourth Proportional to 104,833.14, 144,681.30 and 64,538.88

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Solution

The fourth proportional to 104,833.14, 144,681.30 and 64,538.88 is: 89,070.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,833.14 : 144,681.30 = 64,538.88 : x
  2. Step 2: Convert to fraction form
    104,833.14/144,681.30 = 64,538.88/x
  3. Step 3: Cross multiply
    104,833.14x = 144,681.30 × 64,538.88
  4. Step 4: Simplify right side
    104,833.14x = 9,337,569,058.94
  5. Step 5: Solve for x
    x = 9,337,569,058.94/104,833.14
  6. Step 6: Final answer
    x = 89,070.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.