Home / 160,488.60-221,486.64-88,875.24

Finding the Fourth Proportional to 160,488.60, 221,486.64 and 88,875.24

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Solution

The fourth proportional to 160,488.60, 221,486.64 and 88,875.24 is: 122,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,488.60 : 221,486.64 = 88,875.24 : x
  2. Step 2: Convert to fraction form
    160,488.60/221,486.64 = 88,875.24/x
  3. Step 3: Cross multiply
    160,488.60x = 221,486.64 × 88,875.24
  4. Step 4: Simplify right side
    160,488.60x = 19,684,678,286.79
  5. Step 5: Solve for x
    x = 19,684,678,286.79/160,488.60
  6. Step 6: Final answer
    x = 122,654.68

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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.