Home / 93,655.08-129,244.14-52,819.74

Finding the Fourth Proportional to 93,655.08, 129,244.14 and 52,819.74

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Solution

The fourth proportional to 93,655.08, 129,244.14 and 52,819.74 is: 72,891.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,655.08 : 129,244.14 = 52,819.74 : x
  2. Step 2: Convert to fraction form
    93,655.08/129,244.14 = 52,819.74/x
  3. Step 3: Cross multiply
    93,655.08x = 129,244.14 × 52,819.74
  4. Step 4: Simplify right side
    93,655.08x = 6,826,641,871.32
  5. Step 5: Solve for x
    x = 6,826,641,871.32/93,655.08
  6. Step 6: Final answer
    x = 72,891.31

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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.