Home / 77,069.40-115,604.10-24,484.20

Finding the Fourth Proportional to 77,069.40, 115,604.10 and 24,484.20

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Solution

The fourth proportional to 77,069.40, 115,604.10 and 24,484.20 is: 36,726.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,069.40 : 115,604.10 = 24,484.20 : x
  2. Step 2: Convert to fraction form
    77,069.40/115,604.10 = 24,484.20/x
  3. Step 3: Cross multiply
    77,069.40x = 115,604.10 × 24,484.20
  4. Step 4: Simplify right side
    77,069.40x = 2,830,473,905.22
  5. Step 5: Solve for x
    x = 2,830,473,905.22/77,069.40
  6. Step 6: Final answer
    x = 36,726.30

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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.