Home / 92,545,246.80-138,817,870.20-47,195,614.80

Finding the Fourth Proportional to 92,545,246.80, 138,817,870.20 and 47,195,614.80

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Solution

The fourth proportional to 92,545,246.80, 138,817,870.20 and 47,195,614.80 is: 70,793,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,545,246.80 : 138,817,870.20 = 47,195,614.80 : x
  2. Step 2: Convert to fraction form
    92,545,246.80/138,817,870.20 = 47,195,614.80/x
  3. Step 3: Cross multiply
    92,545,246.80x = 138,817,870.20 × 47,195,614.80
  4. Step 4: Simplify right side
    92,545,246.80x = 6,551,594,729,315,598
  5. Step 5: Solve for x
    x = 6,551,594,729,315,598/92,545,246.80
  6. Step 6: Final answer
    x = 70,793,422.20

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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.