Home / 114,432,659.40-171,648,989.10-37,767,520.20

Finding the Fourth Proportional to 114,432,659.40, 171,648,989.10 and 37,767,520.20

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Solution

The fourth proportional to 114,432,659.40, 171,648,989.10 and 37,767,520.20 is: 56,651,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,432,659.40 : 171,648,989.10 = 37,767,520.20 : x
  2. Step 2: Convert to fraction form
    114,432,659.40/171,648,989.10 = 37,767,520.20/x
  3. Step 3: Cross multiply
    114,432,659.40x = 171,648,989.10 × 37,767,520.20
  4. Step 4: Simplify right side
    114,432,659.40x = 6,482,756,663,143,830
  5. Step 5: Solve for x
    x = 6,482,756,663,143,830/114,432,659.40
  6. Step 6: Final answer
    x = 56,651,280.30

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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.