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Finding the Fourth Proportional to 93,552.70, 129,085.14 and 53,264.02

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Solution

The fourth proportional to 93,552.70, 129,085.14 and 53,264.02 is: 73,494.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,552.70 : 129,085.14 = 53,264.02 : x
  2. Step 2: Convert to fraction form
    93,552.70/129,085.14 = 53,264.02/x
  3. Step 3: Cross multiply
    93,552.70x = 129,085.14 × 53,264.02
  4. Step 4: Simplify right side
    93,552.70x = 6,875,593,478.66
  5. Step 5: Solve for x
    x = 6,875,593,478.66/93,552.70
  6. Step 6: Final answer
    x = 73,494.34

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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.