Home / 119,313.39-164,642.59-70,247.14

Finding the Fourth Proportional to 119,313.39, 164,642.59 and 70,247.14

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Solution

The fourth proportional to 119,313.39, 164,642.59 and 70,247.14 is: 96,935.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,313.39 : 164,642.59 = 70,247.14 : x
  2. Step 2: Convert to fraction form
    119,313.39/164,642.59 = 70,247.14/x
  3. Step 3: Cross multiply
    119,313.39x = 164,642.59 × 70,247.14
  4. Step 4: Simplify right side
    119,313.39x = 11,565,671,069.69
  5. Step 5: Solve for x
    x = 11,565,671,069.69/119,313.39
  6. Step 6: Final answer
    x = 96,935.23

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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.