Home / 165,681.92-228,643.68-94,060.48

Finding the Fourth Proportional to 165,681.92, 228,643.68 and 94,060.48

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Solution

The fourth proportional to 165,681.92, 228,643.68 and 94,060.48 is: 129,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,681.92 : 228,643.68 = 94,060.48 : x
  2. Step 2: Convert to fraction form
    165,681.92/228,643.68 = 94,060.48/x
  3. Step 3: Cross multiply
    165,681.92x = 228,643.68 × 94,060.48
  4. Step 4: Simplify right side
    165,681.92x = 21,506,334,289.77
  5. Step 5: Solve for x
    x = 21,506,334,289.77/165,681.92
  6. Step 6: Final answer
    x = 129,804.96

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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.