Home / 125,075.61-187,450.70-95,384.25

Finding the Fourth Proportional to 125,075.61, 187,450.70 and 95,384.25

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Solution

The fourth proportional to 125,075.61, 187,450.70 and 95,384.25 is: 142,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,075.61 : 187,450.70 = 95,384.25 : x
  2. Step 2: Convert to fraction form
    125,075.61/187,450.70 = 95,384.25/x
  3. Step 3: Cross multiply
    125,075.61x = 187,450.70 × 95,384.25
  4. Step 4: Simplify right side
    125,075.61x = 17,879,843,954.55
  5. Step 5: Solve for x
    x = 17,879,843,954.55/125,075.61
  6. Step 6: Final answer
    x = 142,952.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.