Home / 65,712,798.20-98,569,197.30-48,706,686.20

Finding the Fourth Proportional to 65,712,798.20, 98,569,197.30 and 48,706,686.20

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Solution

The fourth proportional to 65,712,798.20, 98,569,197.30 and 48,706,686.20 is: 73,060,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,712,798.20 : 98,569,197.30 = 48,706,686.20 : x
  2. Step 2: Convert to fraction form
    65,712,798.20/98,569,197.30 = 48,706,686.20/x
  3. Step 3: Cross multiply
    65,712,798.20x = 98,569,197.30 × 48,706,686.20
  4. Step 4: Simplify right side
    65,712,798.20x = 4,800,978,961,876,987
  5. Step 5: Solve for x
    x = 4,800,978,961,876,987/65,712,798.20
  6. Step 6: Final answer
    x = 73,060,029.30

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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.