Home / 93,709.04-129,316.91-53,425.04

Finding the Fourth Proportional to 93,709.04, 129,316.91 and 53,425.04

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Solution

The fourth proportional to 93,709.04, 129,316.91 and 53,425.04 is: 73,725.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,709.04 : 129,316.91 = 53,425.04 : x
  2. Step 2: Convert to fraction form
    93,709.04/129,316.91 = 53,425.04/x
  3. Step 3: Cross multiply
    93,709.04x = 129,316.91 × 53,425.04
  4. Step 4: Simplify right side
    93,709.04x = 6,908,760,175.72
  5. Step 5: Solve for x
    x = 6,908,760,175.72/93,709.04
  6. Step 6: Final answer
    x = 73,725.66

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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.