Home / 65,712,876.20-98,569,314.30-48,706,764.20

Finding the Fourth Proportional to 65,712,876.20, 98,569,314.30 and 48,706,764.20

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Solution

The fourth proportional to 65,712,876.20, 98,569,314.30 and 48,706,764.20 is: 73,060,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,712,876.20 : 98,569,314.30 = 48,706,764.20 : x
  2. Step 2: Convert to fraction form
    65,712,876.20/98,569,314.30 = 48,706,764.20/x
  3. Step 3: Cross multiply
    65,712,876.20x = 98,569,314.30 × 48,706,764.20
  4. Step 4: Simplify right side
    65,712,876.20x = 4,800,992,348,965,788
  5. Step 5: Solve for x
    x = 4,800,992,348,965,788/65,712,876.20
  6. Step 6: Final answer
    x = 73,060,146.30

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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.