Home / 109,184.34-163,788.36-34,306.93

Finding the Fourth Proportional to 109,184.34, 163,788.36 and 34,306.93

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Solution

The fourth proportional to 109,184.34, 163,788.36 and 34,306.93 is: 51,464.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,184.34 : 163,788.36 = 34,306.93 : x
  2. Step 2: Convert to fraction form
    109,184.34/163,788.36 = 34,306.93/x
  3. Step 3: Cross multiply
    109,184.34x = 163,788.36 × 34,306.93
  4. Step 4: Simplify right side
    109,184.34x = 5,619,075,801.33
  5. Step 5: Solve for x
    x = 5,619,075,801.33/109,184.34
  6. Step 6: Final answer
    x = 51,464.12

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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.