Home / 119,317.14-164,658.78-65,602.52

Finding the Fourth Proportional to 119,317.14, 164,658.78 and 65,602.52

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Solution

The fourth proportional to 119,317.14, 164,658.78 and 65,602.52 is: 90,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,317.14 : 164,658.78 = 65,602.52 : x
  2. Step 2: Convert to fraction form
    119,317.14/164,658.78 = 65,602.52/x
  3. Step 3: Cross multiply
    119,317.14x = 164,658.78 × 65,602.52
  4. Step 4: Simplify right side
    119,317.14x = 10,802,030,908.13
  5. Step 5: Solve for x
    x = 10,802,030,908.13/119,317.14
  6. Step 6: Final answer
    x = 90,532.10

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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.