Home / 93,750.59-140,645.85-53,787.92

Finding the Fourth Proportional to 93,750.59, 140,645.85 and 53,787.92

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Solution

The fourth proportional to 93,750.59, 140,645.85 and 53,787.92 is: 80,693.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,750.59 : 140,645.85 = 53,787.92 : x
  2. Step 2: Convert to fraction form
    93,750.59/140,645.85 = 53,787.92/x
  3. Step 3: Cross multiply
    93,750.59x = 140,645.85 × 53,787.92
  4. Step 4: Simplify right side
    93,750.59x = 7,565,047,728.13
  5. Step 5: Solve for x
    x = 7,565,047,728.13/93,750.59
  6. Step 6: Final answer
    x = 80,693.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.