Home / 65,712,898.20-98,569,347.30-48,706,786.20

Finding the Fourth Proportional to 65,712,898.20, 98,569,347.30 and 48,706,786.20

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Solution

The fourth proportional to 65,712,898.20, 98,569,347.30 and 48,706,786.20 is: 73,060,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,712,898.20 : 98,569,347.30 = 48,706,786.20 : x
  2. Step 2: Convert to fraction form
    65,712,898.20/98,569,347.30 = 48,706,786.20/x
  3. Step 3: Cross multiply
    65,712,898.20x = 98,569,347.30 × 48,706,786.20
  4. Step 4: Simplify right side
    65,712,898.20x = 4,800,996,124,814,647
  5. Step 5: Solve for x
    x = 4,800,996,124,814,647/65,712,898.20
  6. Step 6: Final answer
    x = 73,060,179.30

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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.