Home / 93,014.72-128,329.08-52,725.32

Finding the Fourth Proportional to 93,014.72, 128,329.08 and 52,725.32

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Solution

The fourth proportional to 93,014.72, 128,329.08 and 52,725.32 is: 72,743.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,014.72 : 128,329.08 = 52,725.32 : x
  2. Step 2: Convert to fraction form
    93,014.72/128,329.08 = 52,725.32/x
  3. Step 3: Cross multiply
    93,014.72x = 128,329.08 × 52,725.32
  4. Step 4: Simplify right side
    93,014.72x = 6,766,191,808.31
  5. Step 5: Solve for x
    x = 6,766,191,808.31/93,014.72
  6. Step 6: Final answer
    x = 72,743.24

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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.