Home / 67,433,429.80-100,851,546.30-56,683,887.40

Finding the Fourth Proportional to 67,433,429.80, 100,851,546.30 and 56,683,887.40

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Solution

The fourth proportional to 67,433,429.80, 100,851,546.30 and 56,683,887.40 is: 84,774,832.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,433,429.80 : 100,851,546.30 = 56,683,887.40 : x
  2. Step 2: Convert to fraction form
    67,433,429.80/100,851,546.30 = 56,683,887.40/x
  3. Step 3: Cross multiply
    67,433,429.80x = 100,851,546.30 × 56,683,887.40
  4. Step 4: Simplify right side
    67,433,429.80x = 5,716,657,694,585,086
  5. Step 5: Solve for x
    x = 5,716,657,694,585,086/67,433,429.80
  6. Step 6: Final answer
    x = 84,774,832.18

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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.