Home / 93,001.46-128,343.28-50,560.88

Finding the Fourth Proportional to 93,001.46, 128,343.28 and 50,560.88

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Solution

The fourth proportional to 93,001.46, 128,343.28 and 50,560.88 is: 69,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,001.46 : 128,343.28 = 50,560.88 : x
  2. Step 2: Convert to fraction form
    93,001.46/128,343.28 = 50,560.88/x
  3. Step 3: Cross multiply
    93,001.46x = 128,343.28 × 50,560.88
  4. Step 4: Simplify right side
    93,001.46x = 6,489,149,178.89
  5. Step 5: Solve for x
    x = 6,489,149,178.89/93,001.46
  6. Step 6: Final answer
    x = 69,774.70

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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.