Home / 156,982,599.02-235,455,931.24-41,976,109.42

Finding the Fourth Proportional to 156,982,599.02, 235,455,931.24 and 41,976,109.42

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Solution

The fourth proportional to 156,982,599.02, 235,455,931.24 and 41,976,109.42 is: 62,959,359.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,982,599.02 : 235,455,931.24 = 41,976,109.42 : x
  2. Step 2: Convert to fraction form
    156,982,599.02/235,455,931.24 = 41,976,109.42/x
  3. Step 3: Cross multiply
    156,982,599.02x = 235,455,931.24 × 41,976,109.42
  4. Step 4: Simplify right side
    156,982,599.02x = 9,883,523,932,624,656
  5. Step 5: Solve for x
    x = 9,883,523,932,624,656/156,982,599.02
  6. Step 6: Final answer
    x = 62,959,359.79

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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.