Home / 119,192.04-164,486.70-65,482.02

Finding the Fourth Proportional to 119,192.04, 164,486.70 and 65,482.02

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Solution

The fourth proportional to 119,192.04, 164,486.70 and 65,482.02 is: 90,366.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,192.04 : 164,486.70 = 65,482.02 : x
  2. Step 2: Convert to fraction form
    119,192.04/164,486.70 = 65,482.02/x
  3. Step 3: Cross multiply
    119,192.04x = 164,486.70 × 65,482.02
  4. Step 4: Simplify right side
    119,192.04x = 10,770,921,379.13
  5. Step 5: Solve for x
    x = 10,770,921,379.13/119,192.04
  6. Step 6: Final answer
    x = 90,366.11

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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.