Home / 93,775.16-140,565.54-58,634.12

Finding the Fourth Proportional to 93,775.16, 140,565.54 and 58,634.12

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Solution

The fourth proportional to 93,775.16, 140,565.54 and 58,634.12 is: 87,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,775.16 : 140,565.54 = 58,634.12 : x
  2. Step 2: Convert to fraction form
    93,775.16/140,565.54 = 58,634.12/x
  3. Step 3: Cross multiply
    93,775.16x = 140,565.54 × 58,634.12
  4. Step 4: Simplify right side
    93,775.16x = 8,241,936,740.22
  5. Step 5: Solve for x
    x = 8,241,936,740.22/93,775.16
  6. Step 6: Final answer
    x = 87,890.40

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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.