Home / 93,064.26-128,441.13-52,792.62

Finding the Fourth Proportional to 93,064.26, 128,441.13 and 52,792.62

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Solution

The fourth proportional to 93,064.26, 128,441.13 and 52,792.62 is: 72,860.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,064.26 : 128,441.13 = 52,792.62 : x
  2. Step 2: Convert to fraction form
    93,064.26/128,441.13 = 52,792.62/x
  3. Step 3: Cross multiply
    93,064.26x = 128,441.13 × 52,792.62
  4. Step 4: Simplify right side
    93,064.26x = 6,780,743,768.46
  5. Step 5: Solve for x
    x = 6,780,743,768.46/93,064.26
  6. Step 6: Final answer
    x = 72,860.88

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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.