Home / 93,264,361.80-139,896,542.70-73,780,816.20

Finding the Fourth Proportional to 93,264,361.80, 139,896,542.70 and 73,780,816.20

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Solution

The fourth proportional to 93,264,361.80, 139,896,542.70 and 73,780,816.20 is: 110,671,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,264,361.80 : 139,896,542.70 = 73,780,816.20 : x
  2. Step 2: Convert to fraction form
    93,264,361.80/139,896,542.70 = 73,780,816.20/x
  3. Step 3: Cross multiply
    93,264,361.80x = 139,896,542.70 × 73,780,816.20
  4. Step 4: Simplify right side
    93,264,361.80x = 10,321,681,103,964,152
  5. Step 5: Solve for x
    x = 10,321,681,103,964,152/93,264,361.80
  6. Step 6: Final answer
    x = 110,671,224.30

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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.