Home / 64,624,588.60-96,984,122.10-45,492,712.60

Finding the Fourth Proportional to 64,624,588.60, 96,984,122.10 and 45,492,712.60

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Solution

The fourth proportional to 64,624,588.60, 96,984,122.10 and 45,492,712.60 is: 68,272,323.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,624,588.60 : 96,984,122.10 = 45,492,712.60 : x
  2. Step 2: Convert to fraction form
    64,624,588.60/96,984,122.10 = 45,492,712.60/x
  3. Step 3: Cross multiply
    64,624,588.60x = 96,984,122.10 × 45,492,712.60
  4. Step 4: Simplify right side
    64,624,588.60x = 4,412,070,793,458,608.50
  5. Step 5: Solve for x
    x = 4,412,070,793,458,608.50/64,624,588.60
  6. Step 6: Final answer
    x = 68,272,323.11

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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.