Home / 93,061.62-128,396.07-52,772.22

Finding the Fourth Proportional to 93,061.62, 128,396.07 and 52,772.22

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Solution

The fourth proportional to 93,061.62, 128,396.07 and 52,772.22 is: 72,809.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,061.62 : 128,396.07 = 52,772.22 : x
  2. Step 2: Convert to fraction form
    93,061.62/128,396.07 = 52,772.22/x
  3. Step 3: Cross multiply
    93,061.62x = 128,396.07 × 52,772.22
  4. Step 4: Simplify right side
    93,061.62x = 6,775,745,653.18
  5. Step 5: Solve for x
    x = 6,775,745,653.18/93,061.62
  6. Step 6: Final answer
    x = 72,809.24

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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.