Home / 76,852.49-106,075.45-52,363.81

Finding the Fourth Proportional to 76,852.49, 106,075.45 and 52,363.81

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Solution

The fourth proportional to 76,852.49, 106,075.45 and 52,363.81 is: 72,275.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,852.49 : 106,075.45 = 52,363.81 : x
  2. Step 2: Convert to fraction form
    76,852.49/106,075.45 = 52,363.81/x
  3. Step 3: Cross multiply
    76,852.49x = 106,075.45 × 52,363.81
  4. Step 4: Simplify right side
    76,852.49x = 5,554,514,447.65
  5. Step 5: Solve for x
    x = 5,554,514,447.65/76,852.49
  6. Step 6: Final answer
    x = 72,275.01

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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.