Home / 64,152,777.60-96,229,166.40-43,745,443.20

Finding the Fourth Proportional to 64,152,777.60, 96,229,166.40 and 43,745,443.20

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Solution

The fourth proportional to 64,152,777.60, 96,229,166.40 and 43,745,443.20 is: 65,618,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,777.60 : 96,229,166.40 = 43,745,443.20 : x
  2. Step 2: Convert to fraction form
    64,152,777.60/96,229,166.40 = 43,745,443.20/x
  3. Step 3: Cross multiply
    64,152,777.60x = 96,229,166.40 × 43,745,443.20
  4. Step 4: Simplify right side
    64,152,777.60x = 4,209,587,532,934,549
  5. Step 5: Solve for x
    x = 4,209,587,532,934,549/64,152,777.60
  6. Step 6: Final answer
    x = 65,618,164.80

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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.