Home / 119,345.14-164,697.33-64,897.48

Finding the Fourth Proportional to 119,345.14, 164,697.33 and 64,897.48

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Solution

The fourth proportional to 119,345.14, 164,697.33 and 64,897.48 is: 89,559.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,345.14 : 164,697.33 = 64,897.48 : x
  2. Step 2: Convert to fraction form
    119,345.14/164,697.33 = 64,897.48/x
  3. Step 3: Cross multiply
    119,345.14x = 164,697.33 × 64,897.48
  4. Step 4: Simplify right side
    119,345.14x = 10,688,441,679.73
  5. Step 5: Solve for x
    x = 10,688,441,679.73/119,345.14
  6. Step 6: Final answer
    x = 89,559.09

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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.