Home / 134,294.08-185,325.58-76,952

Finding the Fourth Proportional to 134,294.08, 185,325.58 and 76,952

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Solution

The fourth proportional to 134,294.08, 185,325.58 and 76,952 is: 106,193.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,294.08 : 185,325.58 = 76,952 : x
  2. Step 2: Convert to fraction form
    134,294.08/185,325.58 = 76,952/x
  3. Step 3: Cross multiply
    134,294.08x = 185,325.58 × 76,952
  4. Step 4: Simplify right side
    134,294.08x = 14,261,174,032.16
  5. Step 5: Solve for x
    x = 14,261,174,032.16/134,294.08
  6. Step 6: Final answer
    x = 106,193.62

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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.