Home / 119,360.32-164,717.18-65,648.95

Finding the Fourth Proportional to 119,360.32, 164,717.18 and 65,648.95

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Solution

The fourth proportional to 119,360.32, 164,717.18 and 65,648.95 is: 90,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,360.32 : 164,717.18 = 65,648.95 : x
  2. Step 2: Convert to fraction form
    119,360.32/164,717.18 = 65,648.95/x
  3. Step 3: Cross multiply
    119,360.32x = 164,717.18 × 65,648.95
  4. Step 4: Simplify right side
    119,360.32x = 10,813,509,420.11
  5. Step 5: Solve for x
    x = 10,813,509,420.11/119,360.32
  6. Step 6: Final answer
    x = 90,595.51

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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.