Home / 67,095,915.42-100,496,349.02-55,449,385.90

Finding the Fourth Proportional to 67,095,915.42, 100,496,349.02 and 55,449,385.90

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Solution

The fourth proportional to 67,095,915.42, 100,496,349.02 and 55,449,385.90 is: 83,052,162.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,095,915.42 : 100,496,349.02 = 55,449,385.90 : x
  2. Step 2: Convert to fraction form
    67,095,915.42/100,496,349.02 = 55,449,385.90/x
  3. Step 3: Cross multiply
    67,095,915.42x = 100,496,349.02 × 55,449,385.90
  4. Step 4: Simplify right side
    67,095,915.42x = 5,572,460,838,351,066
  5. Step 5: Solve for x
    x = 5,572,460,838,351,066/67,095,915.42
  6. Step 6: Final answer
    x = 83,052,162.02

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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.