Home / 93,721.43-129,335.28-50,700.90

Finding the Fourth Proportional to 93,721.43, 129,335.28 and 50,700.90

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Solution

The fourth proportional to 93,721.43, 129,335.28 and 50,700.90 is: 69,967.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,721.43 : 129,335.28 = 50,700.90 : x
  2. Step 2: Convert to fraction form
    93,721.43/129,335.28 = 50,700.90/x
  3. Step 3: Cross multiply
    93,721.43x = 129,335.28 × 50,700.90
  4. Step 4: Simplify right side
    93,721.43x = 6,557,415,582.76
  5. Step 5: Solve for x
    x = 6,557,415,582.76/93,721.43
  6. Step 6: Final answer
    x = 69,967.09

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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.