Home / 65,263,434.20-97,788,863.10-48,044,745.80

Finding the Fourth Proportional to 65,263,434.20, 97,788,863.10 and 48,044,745.80

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Solution

The fourth proportional to 65,263,434.20, 97,788,863.10 and 48,044,745.80 is: 71,988,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,263,434.20 : 97,788,863.10 = 48,044,745.80 : x
  2. Step 2: Convert to fraction form
    65,263,434.20/97,788,863.10 = 48,044,745.80/x
  3. Step 3: Cross multiply
    65,263,434.20x = 97,788,863.10 × 48,044,745.80
  4. Step 4: Simplify right side
    65,263,434.20x = 4,698,241,069,710,499
  5. Step 5: Solve for x
    x = 4,698,241,069,710,499/65,263,434.20
  6. Step 6: Final answer
    x = 71,988,872.90

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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.