Home / 93,746.39-129,365.01-51,296.72

Finding the Fourth Proportional to 93,746.39, 129,365.01 and 51,296.72

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Solution

The fourth proportional to 93,746.39, 129,365.01 and 51,296.72 is: 70,786.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,746.39 : 129,365.01 = 51,296.72 : x
  2. Step 2: Convert to fraction form
    93,746.39/129,365.01 = 51,296.72/x
  3. Step 3: Cross multiply
    93,746.39x = 129,365.01 × 51,296.72
  4. Step 4: Simplify right side
    93,746.39x = 6,636,000,048.94
  5. Step 5: Solve for x
    x = 6,636,000,048.94/93,746.39
  6. Step 6: Final answer
    x = 70,786.73

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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.