Home / 64,516,977.60-96,775,466.40-43,017,892.80

Finding the Fourth Proportional to 64,516,977.60, 96,775,466.40 and 43,017,892.80

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Solution

The fourth proportional to 64,516,977.60, 96,775,466.40 and 43,017,892.80 is: 64,526,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,977.60 : 96,775,466.40 = 43,017,892.80 : x
  2. Step 2: Convert to fraction form
    64,516,977.60/96,775,466.40 = 43,017,892.80/x
  3. Step 3: Cross multiply
    64,516,977.60x = 96,775,466.40 × 43,017,892.80
  4. Step 4: Simplify right side
    64,516,977.60x = 4,163,076,639,265,202
  5. Step 5: Solve for x
    x = 4,163,076,639,265,202/64,516,977.60
  6. Step 6: Final answer
    x = 64,526,839.20

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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.