Home / 93,008.11-128,348.49-52,725.58

Finding the Fourth Proportional to 93,008.11, 128,348.49 and 52,725.58

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Solution

The fourth proportional to 93,008.11, 128,348.49 and 52,725.58 is: 72,759.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,008.11 : 128,348.49 = 52,725.58 : x
  2. Step 2: Convert to fraction form
    93,008.11/128,348.49 = 52,725.58/x
  3. Step 3: Cross multiply
    93,008.11x = 128,348.49 × 52,725.58
  4. Step 4: Simplify right side
    93,008.11x = 6,767,248,577.37
  5. Step 5: Solve for x
    x = 6,767,248,577.37/93,008.11
  6. Step 6: Final answer
    x = 72,759.77

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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.