Home / 134,488.11-201,638.61-59,567.52

Finding the Fourth Proportional to 134,488.11, 201,638.61 and 59,567.52

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Solution

The fourth proportional to 134,488.11, 201,638.61 and 59,567.52 is: 89,309.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,488.11 : 201,638.61 = 59,567.52 : x
  2. Step 2: Convert to fraction form
    134,488.11/201,638.61 = 59,567.52/x
  3. Step 3: Cross multiply
    134,488.11x = 201,638.61 × 59,567.52
  4. Step 4: Simplify right side
    134,488.11x = 12,011,111,933.95
  5. Step 5: Solve for x
    x = 12,011,111,933.95/134,488.11
  6. Step 6: Final answer
    x = 89,309.84

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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.