Home / 93,684.42-129,281.76-51,242.04

Finding the Fourth Proportional to 93,684.42, 129,281.76 and 51,242.04

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Solution

The fourth proportional to 93,684.42, 129,281.76 and 51,242.04 is: 70,712.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,684.42 : 129,281.76 = 51,242.04 : x
  2. Step 2: Convert to fraction form
    93,684.42/129,281.76 = 51,242.04/x
  3. Step 3: Cross multiply
    93,684.42x = 129,281.76 × 51,242.04
  4. Step 4: Simplify right side
    93,684.42x = 6,624,661,117.19
  5. Step 5: Solve for x
    x = 6,624,661,117.19/93,684.42
  6. Step 6: Final answer
    x = 70,712.52

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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.