Home / 130,598,777.28-195,837,630.64-48,695,664.72

Finding the Fourth Proportional to 130,598,777.28, 195,837,630.64 and 48,695,664.72

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Solution

The fourth proportional to 130,598,777.28, 195,837,630.64 and 48,695,664.72 is: 73,020,925.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,598,777.28 : 195,837,630.64 = 48,695,664.72 : x
  2. Step 2: Convert to fraction form
    130,598,777.28/195,837,630.64 = 48,695,664.72/x
  3. Step 3: Cross multiply
    130,598,777.28x = 195,837,630.64 × 48,695,664.72
  4. Step 4: Simplify right side
    130,598,777.28x = 9,536,443,601,204,638
  5. Step 5: Solve for x
    x = 9,536,443,601,204,638/130,598,777.28
  6. Step 6: Final answer
    x = 73,020,925.62

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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.