Home / 106,075.14-146,387.61-58,332.66

Finding the Fourth Proportional to 106,075.14, 146,387.61 and 58,332.66

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Solution

The fourth proportional to 106,075.14, 146,387.61 and 58,332.66 is: 80,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,075.14 : 146,387.61 = 58,332.66 : x
  2. Step 2: Convert to fraction form
    106,075.14/146,387.61 = 58,332.66/x
  3. Step 3: Cross multiply
    106,075.14x = 146,387.61 × 58,332.66
  4. Step 4: Simplify right side
    106,075.14x = 8,539,178,682.34
  5. Step 5: Solve for x
    x = 8,539,178,682.34/106,075.14
  6. Step 6: Final answer
    x = 80,501.22

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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.