Home / 134,075.04-185,024.31-73,643.67

Finding the Fourth Proportional to 134,075.04, 185,024.31 and 73,643.67

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Solution

The fourth proportional to 134,075.04, 185,024.31 and 73,643.67 is: 101,628.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,075.04 : 185,024.31 = 73,643.67 : x
  2. Step 2: Convert to fraction form
    134,075.04/185,024.31 = 73,643.67/x
  3. Step 3: Cross multiply
    134,075.04x = 185,024.31 × 73,643.67
  4. Step 4: Simplify right side
    134,075.04x = 13,625,869,227.62
  5. Step 5: Solve for x
    x = 13,625,869,227.62/134,075.04
  6. Step 6: Final answer
    x = 101,628.68

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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.