Home / 110,306.61-165,426.84-47,124.18

Finding the Fourth Proportional to 110,306.61, 165,426.84 and 47,124.18

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Solution

The fourth proportional to 110,306.61, 165,426.84 and 47,124.18 is: 70,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,306.61 : 165,426.84 = 47,124.18 : x
  2. Step 2: Convert to fraction form
    110,306.61/165,426.84 = 47,124.18/x
  3. Step 3: Cross multiply
    110,306.61x = 165,426.84 × 47,124.18
  4. Step 4: Simplify right side
    110,306.61x = 7,795,604,184.99
  5. Step 5: Solve for x
    x = 7,795,604,184.99/110,306.61
  6. Step 6: Final answer
    x = 70,672.14

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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.