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Finding the Fourth Proportional to 98,496,000.60, 147,744,000.90 and 44,748,288.60

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Solution

The fourth proportional to 98,496,000.60, 147,744,000.90 and 44,748,288.60 is: 67,122,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,000.60 : 147,744,000.90 = 44,748,288.60 : x
  2. Step 2: Convert to fraction form
    98,496,000.60/147,744,000.90 = 44,748,288.60/x
  3. Step 3: Cross multiply
    98,496,000.60x = 147,744,000.90 × 44,748,288.60
  4. Step 4: Simplify right side
    98,496,000.60x = 6,611,291,191,191,860
  5. Step 5: Solve for x
    x = 6,611,291,191,191,860/98,496,000.60
  6. Step 6: Final answer
    x = 67,122,432.90

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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.