Home / 88,022,832.40-131,908,277.40-64,812,638.80

Finding the Fourth Proportional to 88,022,832.40, 131,908,277.40 and 64,812,638.80

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Solution

The fourth proportional to 88,022,832.40, 131,908,277.40 and 64,812,638.80 is: 97,126,203.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,022,832.40 : 131,908,277.40 = 64,812,638.80 : x
  2. Step 2: Convert to fraction form
    88,022,832.40/131,908,277.40 = 64,812,638.80/x
  3. Step 3: Cross multiply
    88,022,832.40x = 131,908,277.40 × 64,812,638.80
  4. Step 4: Simplify right side
    88,022,832.40x = 8,549,323,537,856,403
  5. Step 5: Solve for x
    x = 8,549,323,537,856,403/88,022,832.40
  6. Step 6: Final answer
    x = 97,126,203.56

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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.