Home / 93,790.75-129,419.18-53,502.11

Finding the Fourth Proportional to 93,790.75, 129,419.18 and 53,502.11

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Solution

The fourth proportional to 93,790.75, 129,419.18 and 53,502.11 is: 73,826.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,790.75 : 129,419.18 = 53,502.11 : x
  2. Step 2: Convert to fraction form
    93,790.75/129,419.18 = 53,502.11/x
  3. Step 3: Cross multiply
    93,790.75x = 129,419.18 × 53,502.11
  4. Step 4: Simplify right side
    93,790.75x = 6,924,199,204.47
  5. Step 5: Solve for x
    x = 6,924,199,204.47/93,790.75
  6. Step 6: Final answer
    x = 73,826.04

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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.