Home / 65,680,299.60-98,352,487.80-48,548,216.40

Finding the Fourth Proportional to 65,680,299.60, 98,352,487.80 and 48,548,216.40

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Solution

The fourth proportional to 65,680,299.60, 98,352,487.80 and 48,548,216.40 is: 72,698,174.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,680,299.60 : 98,352,487.80 = 48,548,216.40 : x
  2. Step 2: Convert to fraction form
    65,680,299.60/98,352,487.80 = 48,548,216.40/x
  3. Step 3: Cross multiply
    65,680,299.60x = 98,352,487.80 × 48,548,216.40
  4. Step 4: Simplify right side
    65,680,299.60x = 4,774,837,861,192,760
  5. Step 5: Solve for x
    x = 4,774,837,861,192,760/65,680,299.60
  6. Step 6: Final answer
    x = 72,698,174.19

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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.