Home / 67,232,480.40-100,848,720.60-61,492,917.60

Finding the Fourth Proportional to 67,232,480.40, 100,848,720.60 and 61,492,917.60

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Solution

The fourth proportional to 67,232,480.40, 100,848,720.60 and 61,492,917.60 is: 92,239,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232,480.40 : 100,848,720.60 = 61,492,917.60 : x
  2. Step 2: Convert to fraction form
    67,232,480.40/100,848,720.60 = 61,492,917.60/x
  3. Step 3: Cross multiply
    67,232,480.40x = 100,848,720.60 × 61,492,917.60
  4. Step 4: Simplify right side
    67,232,480.40x = 6,201,482,065,921,222
  5. Step 5: Solve for x
    x = 6,201,482,065,921,222/67,232,480.40
  6. Step 6: Final answer
    x = 92,239,376.40

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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.