Home / 93,825.45-129,476.71-52,432.79

Finding the Fourth Proportional to 93,825.45, 129,476.71 and 52,432.79

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Solution

The fourth proportional to 93,825.45, 129,476.71 and 52,432.79 is: 72,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,825.45 : 129,476.71 = 52,432.79 : x
  2. Step 2: Convert to fraction form
    93,825.45/129,476.71 = 52,432.79/x
  3. Step 3: Cross multiply
    93,825.45x = 129,476.71 × 52,432.79
  4. Step 4: Simplify right side
    93,825.45x = 6,788,825,145.32
  5. Step 5: Solve for x
    x = 6,788,825,145.32/93,825.45
  6. Step 6: Final answer
    x = 72,355.90

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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.