Home / 119,312.39-164,641.21-70,246.14

Finding the Fourth Proportional to 119,312.39, 164,641.21 and 70,246.14

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Solution

The fourth proportional to 119,312.39, 164,641.21 and 70,246.14 is: 96,933.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,312.39 : 164,641.21 = 70,246.14 : x
  2. Step 2: Convert to fraction form
    119,312.39/164,641.21 = 70,246.14/x
  3. Step 3: Cross multiply
    119,312.39x = 164,641.21 × 70,246.14
  4. Step 4: Simplify right side
    119,312.39x = 11,565,408,694.41
  5. Step 5: Solve for x
    x = 11,565,408,694.41/119,312.39
  6. Step 6: Final answer
    x = 96,933.84

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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.