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Finding the Fourth Proportional to 93,255.55, 128,695.62 and 52,966.91

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Solution

The fourth proportional to 93,255.55, 128,695.62 and 52,966.91 is: 73,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,255.55 : 128,695.62 = 52,966.91 : x
  2. Step 2: Convert to fraction form
    93,255.55/128,695.62 = 52,966.91/x
  3. Step 3: Cross multiply
    93,255.55x = 128,695.62 × 52,966.91
  4. Step 4: Simplify right side
    93,255.55x = 6,816,609,544.36
  5. Step 5: Solve for x
    x = 6,816,609,544.36/93,255.55
  6. Step 6: Final answer
    x = 73,096.02

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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.