Home / 119,075.97-164,337.89-76,095.08

Finding the Fourth Proportional to 119,075.97, 164,337.89 and 76,095.08

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Solution

The fourth proportional to 119,075.97, 164,337.89 and 76,095.08 is: 105,019.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,075.97 : 164,337.89 = 76,095.08 : x
  2. Step 2: Convert to fraction form
    119,075.97/164,337.89 = 76,095.08/x
  3. Step 3: Cross multiply
    119,075.97x = 164,337.89 × 76,095.08
  4. Step 4: Simplify right side
    119,075.97x = 12,505,303,684.42
  5. Step 5: Solve for x
    x = 12,505,303,684.42/119,075.97
  6. Step 6: Final answer
    x = 105,019.54

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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.