Home / 134,482.48-201,848.40-67,969.42

Finding the Fourth Proportional to 134,482.48, 201,848.40 and 67,969.42

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Solution

The fourth proportional to 134,482.48, 201,848.40 and 67,969.42 is: 102,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,482.48 : 201,848.40 = 67,969.42 : x
  2. Step 2: Convert to fraction form
    134,482.48/201,848.40 = 67,969.42/x
  3. Step 3: Cross multiply
    134,482.48x = 201,848.40 × 67,969.42
  4. Step 4: Simplify right side
    134,482.48x = 13,719,518,675.93
  5. Step 5: Solve for x
    x = 13,719,518,675.93/134,482.48
  6. Step 6: Final answer
    x = 102,017.15

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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.