Home / 171,199,468.40-256,818,687.96-62,076,035.12

Finding the Fourth Proportional to 171,199,468.40, 256,818,687.96 and 62,076,035.12

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Solution

The fourth proportional to 171,199,468.40, 256,818,687.96 and 62,076,035.12 is: 93,121,117.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,199,468.40 : 256,818,687.96 = 62,076,035.12 : x
  2. Step 2: Convert to fraction form
    171,199,468.40/256,818,687.96 = 62,076,035.12/x
  3. Step 3: Cross multiply
    171,199,468.40x = 256,818,687.96 × 62,076,035.12
  4. Step 4: Simplify right side
    171,199,468.40x = 15,942,285,893,277,280
  5. Step 5: Solve for x
    x = 15,942,285,893,277,280/171,199,468.40
  6. Step 6: Final answer
    x = 93,121,117.97

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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.