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Finding the Fourth Proportional to 93,797.70, 129,448.23 and 53,502.22

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Solution

The fourth proportional to 93,797.70, 129,448.23 and 53,502.22 is: 73,837.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,797.70 : 129,448.23 = 53,502.22 : x
  2. Step 2: Convert to fraction form
    93,797.70/129,448.23 = 53,502.22/x
  3. Step 3: Cross multiply
    93,797.70x = 129,448.23 × 53,502.22
  4. Step 4: Simplify right side
    93,797.70x = 6,925,767,641.25
  5. Step 5: Solve for x
    x = 6,925,767,641.25/93,797.70
  6. Step 6: Final answer
    x = 73,837.29

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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.