Home / 93,717.41-129,333.24-51,275.93

Finding the Fourth Proportional to 93,717.41, 129,333.24 and 51,275.93

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Solution

The fourth proportional to 93,717.41, 129,333.24 and 51,275.93 is: 70,762.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,717.41 : 129,333.24 = 51,275.93 : x
  2. Step 2: Convert to fraction form
    93,717.41/129,333.24 = 51,275.93/x
  3. Step 3: Cross multiply
    93,717.41x = 129,333.24 × 51,275.93
  4. Step 4: Simplify right side
    93,717.41x = 6,631,681,514.25
  5. Step 5: Solve for x
    x = 6,631,681,514.25/93,717.41
  6. Step 6: Final answer
    x = 70,762.54

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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.