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Finding the Fourth Proportional to 93,670.52, 129,265.04 and 50,649.72

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Solution

The fourth proportional to 93,670.52, 129,265.04 and 50,649.72 is: 69,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,670.52 : 129,265.04 = 50,649.72 : x
  2. Step 2: Convert to fraction form
    93,670.52/129,265.04 = 50,649.72/x
  3. Step 3: Cross multiply
    93,670.52x = 129,265.04 × 50,649.72
  4. Step 4: Simplify right side
    93,670.52x = 6,547,237,182.22
  5. Step 5: Solve for x
    x = 6,547,237,182.22/93,670.52
  6. Step 6: Final answer
    x = 69,896.45

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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.