Home / 84,041,282.88-126,025,312.32-44,640,914.40

Finding the Fourth Proportional to 84,041,282.88, 126,025,312.32 and 44,640,914.40

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Solution

The fourth proportional to 84,041,282.88, 126,025,312.32 and 44,640,914.40 is: 66,941,924.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,041,282.88 : 126,025,312.32 = 44,640,914.40 : x
  2. Step 2: Convert to fraction form
    84,041,282.88/126,025,312.32 = 44,640,914.40/x
  3. Step 3: Cross multiply
    84,041,282.88x = 126,025,312.32 × 44,640,914.40
  4. Step 4: Simplify right side
    84,041,282.88x = 5,625,885,179,510,385
  5. Step 5: Solve for x
    x = 5,625,885,179,510,385/84,041,282.88
  6. Step 6: Final answer
    x = 66,941,924.10

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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.