Home / 119,590.02-165,035.07-68,604.98

Finding the Fourth Proportional to 119,590.02, 165,035.07 and 68,604.98

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Solution

The fourth proportional to 119,590.02, 165,035.07 and 68,604.98 is: 94,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,590.02 : 165,035.07 = 68,604.98 : x
  2. Step 2: Convert to fraction form
    119,590.02/165,035.07 = 68,604.98/x
  3. Step 3: Cross multiply
    119,590.02x = 165,035.07 × 68,604.98
  4. Step 4: Simplify right side
    119,590.02x = 11,322,226,851.47
  5. Step 5: Solve for x
    x = 11,322,226,851.47/119,590.02
  6. Step 6: Final answer
    x = 94,675.35

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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.