Home / 93,814.91-129,462.20-52,422.26

Finding the Fourth Proportional to 93,814.91, 129,462.20 and 52,422.26

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Solution

The fourth proportional to 93,814.91, 129,462.20 and 52,422.26 is: 72,341.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,814.91 : 129,462.20 = 52,422.26 : x
  2. Step 2: Convert to fraction form
    93,814.91/129,462.20 = 52,422.26/x
  3. Step 3: Cross multiply
    93,814.91x = 129,462.20 × 52,422.26
  4. Step 4: Simplify right side
    93,814.91x = 6,786,701,283.26
  5. Step 5: Solve for x
    x = 6,786,701,283.26/93,814.91
  6. Step 6: Final answer
    x = 72,341.39

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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.