Home / 93,746.80-129,367.39-53,473.60

Finding the Fourth Proportional to 93,746.80, 129,367.39 and 53,473.60

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Solution

The fourth proportional to 93,746.80, 129,367.39 and 53,473.60 is: 73,791.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,746.80 : 129,367.39 = 53,473.60 : x
  2. Step 2: Convert to fraction form
    93,746.80/129,367.39 = 53,473.60/x
  3. Step 3: Cross multiply
    93,746.80x = 129,367.39 × 53,473.60
  4. Step 4: Simplify right side
    93,746.80x = 6,917,739,316.11
  5. Step 5: Solve for x
    x = 6,917,739,316.11/93,746.80
  6. Step 6: Final answer
    x = 73,791.74

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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.