Home / 93,875.76-129,546.54-51,433.38

Finding the Fourth Proportional to 93,875.76, 129,546.54 and 51,433.38

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Solution

The fourth proportional to 93,875.76, 129,546.54 and 51,433.38 is: 70,976.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,875.76 : 129,546.54 = 51,433.38 : x
  2. Step 2: Convert to fraction form
    93,875.76/129,546.54 = 51,433.38/x
  3. Step 3: Cross multiply
    93,875.76x = 129,546.54 × 51,433.38
  4. Step 4: Simplify right side
    93,875.76x = 6,663,016,419.51
  5. Step 5: Solve for x
    x = 6,663,016,419.51/93,875.76
  6. Step 6: Final answer
    x = 70,976.96

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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.